PARASTOU SHILIAN D.O.
NPI 1376785642
Psychiatry & Neurology - Clinical Neurophysiology in Santa Monica, CA

Q: What is Parastou Shilian's NPI number?

The NPI number for Parastou Shilian is 1376785642. It was assigned to this individual provider in the NPPES registry on April 1, 2009.

Q: What is Parastou Shilian's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Q: When was this NPI record last updated?

The NPPES record for Parastou Shilian was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 01, 2009PECOS EnrolledAccepts Medicare Assignment

827 22ND ST, SANTA MONICA, CA 90403(303) 776-5298 Get Directions Write a Review

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

Record update history: Aug 3, 2026, Jun 18, 2024, Oct 27, 2023 and 1 more (4 updates tracked since 2020).

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About Parastou Shilian D.o. NPPES

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

PARASTOU SHILIAN D.O. (NPI 1376785642) is an individual clinical neurophysiology provider in Santa Monica, California, licensed in Colorado (CDRH.0072479) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cheyenne, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1376785642

Entity TypeIndividualFemale

Primary Taxonomy2084N0600X

Provider Legal NamePARASTOU SHILIANCredential: D.O.

Location Address827 22ND STSanta Monica, CA 90403-2008

Mailing Address1908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · (303) 776-5298

Phone(303) 776-5298

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateApril 1, 2009

Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration

NPPES CertifiedAugust 3, 2026

✔ NPI 1376785642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0600X

License✔ Licensed in CO · CDRH.0072479

Definition

Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 20A10432 (CA)

827 22ND ST, Santa Monica, CA 90403

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Secondary Practice Location 1

Location 11908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · Phone (303) 776-5298

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

Parastou Shilian D.o. 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 ID1658543442

PECOS Enrollment IDI20111021000211

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 Parastou Shilian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group

6.4 mi

Health Maintenance Organization

6041 CADILLAC AVE
Los Angeles, CA 90034

Reassigned Medicare billing, California enrollment
13,921 clinicians in this Medicare group

NPI 1043242563 (323) 857-2000

Innovative Medical Solutions Inc A Medical Group

13 mi

Adolescent Medicine

14860 ROSCOE BLVD STE 200
Panorama City, CA 91402

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

NPI 1972624955 (310) 553-5203

Usc Care Medical Group, Inc

16 mi

General Practice

1520 SAN PABLO ST
Los Angeles, CA 90033

Reassigned Medicare billing, California enrollment
2,445 clinicians in this Medicare group

NPI 1902846306 (323) 442-5955

Rocky Mountain Neurodiagnostics, LLC

894 mi

Clinical Neurophysiology

1908 THOMES AVE STE 12550
Cheyenne, WY 82001

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

NPI 1659640381 (303) 776-5298

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 6

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.

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) G0453

Continuous intraoperative neurophysiology monitoring is a service where a specialist oversees your nervous system's function during surgery, from a nearby or remote location. This is done every 15 minutes and is focused solely on you. It helps ensure surgical safety by identifying any potential nervous system changes promptly.

685 services237 patients

Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938

This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.

256 services255 patients

Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study 95870

This procedure, known as an electromyography (EMG), involves using a needle to measure electrical activity in your muscles. It can help diagnose conditions affecting nerves or muscles. It's a limited study, meaning only specific muscles in the arm, leg, trunk, or head are examined.

215 services96 patients

Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.

127 services127 patients

Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939

This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.

109 services109 patients

Needle measurement of electrical activity in muscles on both sides of body 95868

This procedure, known as electromyography, involves inserting tiny needles into muscles to measure their electrical activity. It helps identify muscle or nerve disorders. It's performed on both sides of the body for comparison. It's generally safe and may cause minimal discomfort.

43 services43 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 Parastou Shilian's NPI number?

The NPI number for Parastou Shilian is 1376785642. It was assigned to this individual provider in the NPPES registry on April 1, 2009.

Where is Parastou Shilian located?

Parastou Shilian practices at 827 22nd St, Santa Monica, CA 90403. The listed phone number is (303) 776-5298.

What is Parastou Shilian's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Parastou Shilian enrolled in Medicare?

Yes. Parastou Shilian 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 Parastou Shilian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Parastou Shilian reassigns Medicare benefits to 4 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Innovative Medical Solutions Inc A Medical Group (Panorama City, CA), Usc Care Medical Group, Inc (Los Angeles, CA) and Rocky Mountain Neurodiagnostics, LLC (Cheyenne, WY). 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 Parastou Shilian'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 Parastou Shilian was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.