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GHAZALEH ERFANZADEH MD.
NPI 1922398510
Internal Medicine in Canyon Country, CA

Active since April 15, 2011PECOS EnrolledAccepts Medicare Assignment
17909 SOLEDAD CANYON RD, CANYON COUNTRY, CA 91387(661) 250-5235(661) 250-5210 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ghazaleh Erfanzadeh Md. NPPES

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

GHAZALEH ERFANZADEH MD. (NPI 1922398510) is an individual internal medicine provider in Canyon Country, California, licensed in California (A124365) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1922398510
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGHAZALEH ERFANZADEHCredential: MD.
Location Address17909 SOLEDAD CANYON RDCanyon Country, CA 91387-3210
Mailing AddressPo Box 9602Mission Hills, CA 91346-9602 · (818) 837-5559 · Fax (818) 792-4793
Phone(661) 250-5235
Fax(661) 250-5210
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateApril 15, 2011
Last NPPES UpdateDecember 3, 2021
✔ NPI 1922398510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A124365
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
17909 SOLEDAD CANYON RD, Canyon Country, CA 91387
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Other Identifiers 1

Medicaid00A1243650CA

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

Ghazaleh Erfanzadeh Md. 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 ID8325261670
PECOS Enrollment IDI20140514001394
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 Reassignment

Medicare enrollment records show Ghazaleh Erfanzadeh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
1.9 mi
Health Maintenance Organization
19105 GOLDEN VALLEY RD
Santa Clarita, CA 91387
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1316409410 (877) 608-0044

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91387 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOY GO LEGASPI NP
Family Medicine
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 367-3500
NAVID H. MASSOUDI MD
Internal Medicine
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5230
WENYUN DIANE LIN OD.
Optometrist
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5220
VERNON HENRY LACKMAN M.D.
Internal Medicine
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5244
MICHAEL JAMIL DALALI M.D.
Ophthalmology
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5220
ELLIOT MARK BRONWEIN OD.
Optometrist
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5220
LIANA L ENG M.D.
Pediatrics
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5200
ERIK E DAVYDOV M.D.
Internal Medicine
17909 SOLEDAD CANYON RD
CANYON COUNTRY, CA 91387
Los Angeles County (661) 250-5230

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 Ghazaleh Erfanzadeh's NPI number?

The NPI number for Ghazaleh Erfanzadeh is 1922398510. It was assigned to this individual provider in the NPPES registry on April 15, 2011.

Where is Ghazaleh Erfanzadeh located?

Ghazaleh Erfanzadeh practices at 17909 Soledad Canyon Rd, Canyon Country, CA 91387. The listed phone number is (661) 250-5235.

What is Ghazaleh Erfanzadeh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ghazaleh Erfanzadeh enrolled in Medicare?

Yes. Ghazaleh Erfanzadeh 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 organization bills Medicare for Ghazaleh Erfanzadeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ghazaleh Erfanzadeh reassigns Medicare benefits to Southern California Permanente Medical Group (Santa Clarita, CA). The 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 Ghazaleh Erfanzadeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ghazaleh Erfanzadeh was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.