NPPES file of Aug 9, 2026

Nadja Natasha Mencin, M.D.

Physical Medicine & Rehabilitation Physician · San Francisco, CA

Nadja Natasha Mencin, M.D. is a physical medicine & rehabilitation physician with a practice address in San Francisco, California, and NPI 1518493428, issued on May 11, 2017. Check the license (California A169365, 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
1518493428
Name
Nadja Natasha Mencin
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
A169365 CA
MT213072 PA
Self-reported in NPPES; status is on the state search
Practice location
5767 Mission St, San Francisco, CA 94112
Phone
(872) 231-3162
Enumerated
May 11, 2017
Record last updated
Oct 17, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5767 Mission St

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

  1. Aimee Bidegainberry, DPTPhysical Therapist1396265922
  2. Maricris Gaerlan, PTPhysical Therapist1679057673
  3. Tristen Giron-Flores, PHYSICAL THERAPISTPhysical Therapist1467156737
  4. Richard Liwanag, MS, CCC-SLPSpeech-Language Pathologist1033738224
  5. Celeste MartyOccupational Therapist1003577024
  6. Hector Osoria, MDPhysical Medicine & Rehabilitation Physician1780071647

Verify Nadja Natasha Mencin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A169365
    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.

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96% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

30 Medicare Part D claims for 12 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Nadja Mencin30
  2. Specialty average727

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.

Nadja Natasha Mencin among 1,549 physical medicine & rehabilitation physician records in California

Nadja Natasha Mencin, M.D. 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 2017, is newer than 66% of them.

  • NPI issued2017 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • 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. Hector Osoria, MDSan Francisco, CA 941121780071647
  2. Jennifer Cohn, MDSan Francisco, CA 941101477866747
  3. Barbara Kuri-MottesSan Francisco, CA 941101417324377
  4. Moshe Lewis, M.D.San Francisco, CA 941101801816921
  5. Masato Nagao, M D PH DSan Francisco, CA 941101588619159
  6. Stephen Ng, MDSan Francisco, CA 941141336230432
  7. Lisa Pascual, MDSan Francisco, CA 941101770537185
  8. Scott Rome, MDSan Francisco, CA 941141164510707

Common questions

What is Nadja Natasha Mencin, M.D.'s NPI number?

Nadja Natasha Mencin, M.D.'s National Provider Identifier (NPI) is 1518493428, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nadja Natasha Mencin, M.D. located?

The NPPES record lists a practice address at 5767 Mission St, San Francisco, CA, 94112. Phone: (872) 231-3162. Providers update this record themselves, so call before visiting.

How can I verify Nadja Natasha Mencin, M.D.'s license?

NPPES lists California license number A169365, 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 Nadja Natasha Mencin, M.D. prescribe under Medicare Part D?

In 2024, Nadja Natasha Mencin, M.D. had 30 Medicare Part D claims for 12 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.