ARIAN EDWIN MASHHOOD M.D.
NPI 1629411061
Radiology - Neuroradiology in Palo Alto, CA

Q: What is Arian Mashhood's NPI number?

The NPI number for Arian Mashhood is 1629411061. It was assigned to this individual provider in the NPPES registry on April 16, 2013.

Q: What is Arian Mashhood's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Arian Mashhood was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 16, 2013PECOS EnrolledAccepts Medicare Assignment

3801 MIRANDA AVE BLDG 102, PALO ALTO, CA 94304(650) 493-5000 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 22, 2026, Feb 25, 2025, Oct 21, 2020 (3 updates tracked since 2020).

On this page

About Arian Edwin Mashhood M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIAN EDWIN MASHHOOD M.D. (NPI 1629411061) is an individual neuroradiology provider in Palo Alto, California, licensed in California (A135516) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Pennsylvania State University College Of Medicine (2013).

NPPES Registry Identity

NPI1629411061

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameARIAN EDWIN MASHHOODCredential: M.D.

Location Address3801 MIRANDA AVE BLDG 102Palo Alto, CA 94304-1207

Mailing Address3801 Miranda Ave Bldg 102Palo Alto, CA 94304-1207

Phone(650) 493-5000

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 2013

Enumeration DateApril 16, 2013

Last NPPES UpdateMay 22, 20263 updates tracked since enumeration

NPPES CertifiedMay 22, 2026

✔ NPI 1629411061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

License✔ Licensed in CA · A135516

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

3801 MIRANDA AVE BLDG 102, Palo Alto, CA 94304

Open in Google Maps ↗

Secondary Practice Locations 3

Location 1600 Coffee RdModesto, CA 95355-4201 · Phone (209) 550-4755 · Fax (510) 491-7522

Location 211234 Anderson St, GME Office, Westerly Suite CLoma Linda, CA 92354-2804 · Phone (909) 558-4074

Location 339000 Bob Hope DrRancho Mirage, CA 92270-3221 · Phone (760) 674-3850 · Fax (760) 674-3852

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arian Edwin Mashhood M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870842081

PECOS Enrollment IDI20190719000816

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Arian Mashhood reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Diagnostics Of California A Professional Corporation

4.3 mi

Diagnostic Radiology

105 SOUTH DR STE 110
Mountain View, CA 94040

Reassigned Medicare billing, California enrollment
116 clinicians in this Medicare group

NPI 1104321959 (650) 259-3165

Silver Creek Radiology Professional Corporation

19 mi

Diagnostic Radiology

2365 QUIMBY RD
San Jose, CA 95122

Reassigned Medicare billing, California enrollment
20 clinicians in this Medicare group

NPI 1154790772 (650) 427-9887

University Of California Sfgh Medical Group

28 mi

Diagnostic Radiology

1001 POTRERO AVENUE BLDG 5, 1ST FL
San Francisco, CA 94110

Reassigned Medicare billing, California enrollment
336 clinicians in this Medicare group

NPI 1063487122 (628) 206-5871

Inview Imaging Diagnostics Inc A Professional Medical Corporation

45 mi

Radiology

3450 HILLCREST AVE AT WILDFLOWER DRIVE
Antioch, CA 94509

Reassigned Medicare billing, California enrollment
40 clinicians in this Medicare group

NPI 1285603837 (925) 757-2100

Sutter Valley Medical Foundation

57 mi

Multi-Specialty

2720 LOW CT
Fairfield, CA 94534

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1184859894 (707) 428-2731

Sierra Hematology-Oncology Medical Center, A Professional Corporation

99 mi

Hematology & Oncology

7803 MADISON AVE BLDG A, SUITE 100
Citrus Heights, CA 95610

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Sierra Hematology And Oncology Medical Centers
38 clinicians in this Medicare group

NPI 1992796759 (916) 962-1554

Adventist Health Clearlake Hospital Inc.

109 mi

Critical Access

15630 18TH AVE
Clearlake, CA 95422

Reassigned Medicare billing, California enrollment
182 clinicians in this Medicare group

NPI 1124018031 (707) 994-6486

Hanford Community Hospital

156 mi

General Acute Care Hospital

115 MALL DR
Hanford, CA 93230

Reassigned Medicare billing, California enrollment
139 clinicians in this Medicare group

NPI 1538141627 (559) 582-9000

Halo Medical Group

162 mi

Diagnostic Radiology

1720 ESPLANADE
Chico, CA 95926

Reassigned Medicare billing, California enrollment
58 clinicians in this Medicare group

NPI 1154950236 (530) 898-0504

Adventist Health Delano

197 mi

Dietitian, Registered

1401 GARCES HWY
Delano, CA 93215

Reassigned Medicare billing, California enrollment
135 clinicians in this Medicare group

NPI 1578798047 (661) 721-5388

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 39

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

39,649 services483 patients

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

7,359 services80 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

833 services831 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

450 services449 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

268 services261 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

252 services249 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

244 services239 patients

Mri scan of lower spinal canal before and after contrast 72158

An MRI scan of the lower spinal canal with contrast is a non-invasive imaging procedure. It uses magnetic fields to generate detailed images of your lower spine. A contrast agent is injected to enhance these images, helping doctors see issues more clearly.

138 services137 patients

Mri scan of middle spinal canal without contrast 72146

An MRI scan of the middle spinal canal without contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. This helps doctors identify any abnormalities or issues in your spinal canal. No dye is used in this procedure.

127 services126 patients

Ct scan head or brain without contrast 70450

110 services109 patients

Mri scan of upper spinal canal before and after contrast 72156

An MRI scan of the upper spinal canal before and after contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. Contrast dye is injected to enhance these images, providing clearer visuals for accurate diagnosis.

89 services89 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

77 services77 patients

Mri scan of brain without contrast 70551

75 services73 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

72 services72 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

72 services72 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

61 services61 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

55 services55 patients

Mri scan of bone of eye socket, face, and/or neck before and after contrast 70543

An MRI scan of the eye socket, face, and/or neck uses magnetic fields to create detailed images of these areas. Contrast dye helps highlight specific tissues for clearer pictures. It's non-invasive, aids in detecting abnormalities, and guides treatment plans.

54 services53 patients

Mri scan of middle spinal canal before and after contrast 72157

An MRI scan of the middle spinal canal with contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your spine, both before and after a contrast dye is injected. The dye helps to highlight certain structures, providing a clearer picture for diagnosis.

52 services52 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

43 services43 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

43 services42 patients

Mri scan of blood vessels of head before and after contrast 70546

An MRI scan of the head's blood vessels before and after contrast involves capturing detailed images of these vessels. A harmless dye (contrast) is used to enhance these images, helping doctors identify any abnormalities more clearly. No radiation is involved.

40 services40 patients

Mri scan of brain before and after contrast 70553

37 services37 patients

Ct scan of upper spine without contrast 72125

36 services36 patients

Mri scan of lower spinal canal without contrast 72148

35 services35 patients

Ct scan of blood vessels of neck with contrast 70498

31 services31 patients

Ct scan of blood vessels of head with contrast 70496

29 services29 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

27 services27 patients

Mri scan of blood vessels of neck before and after contrast 70549

An MRI scan of the neck's blood vessels, both before and after contrast, is a non-invasive imaging test that uses a magnetic field and radio waves to create detailed images. Contrast dye helps highlight the vessels more clearly. This helps in diagnosing conditions like blockages or abnormalities.

23 services23 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

22 services22 patients

Ct scan of lower spine without contrast 72131

17 services17 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

17 services17 patients

Mri scan of blood vessels of head without contrast 70544

16 services16 patients

Ct scan of soft tissue of neck before and after contrast 70492

A CT scan of the neck's soft tissue uses special X-ray equipment to create detailed pictures of your neck's structures. Contrast dye is injected to make certain areas more visible. It helps in diagnosing conditions like infections, tumors, or injuries.

15 services15 patients

Mri scan of upper spinal canal without contrast 72141

15 services15 patients

Mri scan of blood vessels of neck without contrast 70547

An MRI scan of the neck's blood vessels without contrast is a non-invasive procedure that uses magnetic fields to create detailed images of your neck's blood vessels. It helps identify any abnormalities or blockages, aiding in accurate diagnosis and treatment planning.

13 services13 patients

Ct scan of middle spine without contrast 72128

A CT scan of the middle spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed pictures of your mid-spine area. This scan helps doctors identify issues like fractures, tumors, or infections. No dye is used in this procedure.

13 services13 patients

Ct scan of soft tissue of neck without contrast 70490

A CT scan of the neck's soft tissue without contrast is a non-invasive imaging technique. It uses X-rays to create detailed pictures of your neck area, helping to identify issues like infections, injuries, or tumors. No special dye (contrast) is used in this procedure.

11 services11 patients

Mri scan of middle spinal canal without contrast 72146

11 services11 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arian Mashhood's NPI number?

The NPI number for Arian Mashhood is 1629411061. It was assigned to this individual provider in the NPPES registry on April 16, 2013.

Where is Arian Mashhood located?

Arian Mashhood practices at 3801 Miranda Ave Bldg 102, Palo Alto, CA 94304. The listed phone number is (650) 493-5000.

What is Arian Mashhood's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Arian Mashhood enrolled in Medicare?

Yes. Arian Mashhood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Arian Mashhood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arian Mashhood reassigns Medicare benefits to 16 organizations: Health Diagnostics Of California A Professional Corporation (Mountain View, CA), Silver Creek Radiology Professional Corporation (San Jose, CA), University Of California Sfgh Medical Group (San Francisco, CA), Inview Imaging Diagnostics Inc A Professional Medical Corporation (Antioch, CA), Sutter Valley Medical Foundation (Fairfield, CA) and 11 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arian Mashhood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arian Mashhood accept?

Health plans from Blue Cross Blue Shield of Arizona list Arian Mashhood as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arian Mashhood was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.