NPPES file of Aug 9, 2026

Nouriel Niamehr, DO

Physical Medicine & Rehabilitation Physician · Reseda, CA

Nouriel Niamehr, DO is a physical medicine & rehabilitation physician with a practice address in Reseda, California, and NPI 1679881346, issued on Sep 16, 2010. Check the license (California 20A11311, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679881346
Name
Nouriel Niamehr
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
20A11311 CA
253051 NY
Self-reported in NPPES; status is on the state search
Practice location
18040 Sherman Way Ste 200, Reseda, CA 91335
Phone
(818) 212-2223
Enumerated
Sep 16, 2010
Record last updated
Jul 16, 2025
Fax
(818) 212-2224
Medicare enrollment
Enrolled (PECOS I20110921000307); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 18040 Sherman Way Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juan Valadez, DOGeneral Practice Physician1205579117

Verify Nouriel Niamehr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11311
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6.1 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

4,443 Medicare Part D claims for 713 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 1,795 claims were for opioids.

  1. Nouriel Niamehr4,443
  2. Specialty average727

Most prescribed

  1. Diclofenac Sodium582 claims
  2. Tramadol Hcl519 claims
  3. Hydrocodone-Acetaminophen431 claims
  4. Duloxetine Hcl379 claims
  5. Gabapentin326 claims
  6. Pregabalin257 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $597.68

35 payments; by number, the most common kind was food and beverage; the largest payer was Ibsa Pharma Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nouriel Niamehr$597.68
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Algos Inc A Medical CorporationPasadena, CA
  2. Hasan Badday MD PCLos Angeles, CA
  3. Healthcare Partners Affiliates Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nouriel Niamehr among 1,549 physical medicine & rehabilitation physician records in California

Nouriel Niamehr, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 47% of them.

  • NPI issued2010 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2007 · median 2008 among the 786 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Habib Fatolomi, M.D.Reseda, CA 913351174617880
  2. Katie Kavinski, DPTReseda, CA 913351427607621
  3. David Taftian, D.O.Reseda, CA 913351376823153
  4. Alexan Abdel-Malek, MDSylmar, CA 913421457410060
  5. John DecenaSylmar, CA 913421063237964
  6. Joanna Helbig, PTAGranada Hills, CA 913441528572872
  7. Minhee Hwang, COTAPorter Ranch, CA 913261952926602
  8. Danthea Palmares, RPTGranada Hills, CA 913441801991955

Common questions

What is Nouriel Niamehr, DO's NPI number?

Nouriel Niamehr, DO's National Provider Identifier (NPI) is 1679881346, issued on Sep 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nouriel Niamehr, DO located?

The NPPES record lists a practice address at 18040 Sherman Way Ste 200, Reseda, CA, 91335. Phone: (818) 212-2223. Providers update this record themselves, so call before visiting.

How can I verify Nouriel Niamehr, DO's license?

NPPES lists California license number 20A11311, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nouriel Niamehr, DO prescribe under Medicare Part D?

In 2024, Nouriel Niamehr, DO had 4,443 Medicare Part D claims for 713 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.