NPPES file of Aug 9, 2026

Benn C. Sah, MD

Otolaryngology Physician · Fremont, CA

Benn C. Sah, MD is an otolaryngology physician with a practice address in Fremont, California, and NPI 1669439956, issued on Apr 28, 2006. Check the license (California G13533, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1669439956
Name
Benn C. Sah
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G13533 CA
Self-reported in NPPES; status is on the state search
Practice location
2557 Mowry Ave, Fremont, CA 94538
Phone
(510) 797-9999
Enumerated
Apr 28, 2006
Record last updated
Jul 13, 2026
Fax
(510) 797-9783
Medicaid ID
00G135330 CA
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 2557 Mowry Ave

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

  1. Muni Barash, M.D.Infectious Disease Physician1962428896
  2. Jeffrey Carmel, MDDermatology Physician1235109893
  3. Harman Chawla, M.D.Infectious Disease Physician1518251701
  4. Jason Chu, M.D.Pulmonary Disease Physician1972521060
  5. Sunil Dhawan, MDDermatology Physician1326018987
  6. Dale Elleson, DOOtolaryngology Physician1740226000

Verify Benn C. Sah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G13533
    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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Benn C. Sah among 1,212 otolaryngology physician records in California

Benn C. Sah, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Scott Chiang, MDFremont, CA 945381619052370
  2. Dale Elleson, DOFremont, CA 945381740226000
  3. Gordon Epstein, MDFremont, CA 945381992741268
  4. Kevin Gersten, MDFremont, CA 945381427094788
  5. Ruwan Kiringoda, M.D.Fremont, CA 945381982917225
  6. Jason Van Tassel, M.D.Fremont, CA 945381225143084
  7. Sean Wang, MDFremont, CA 945381225295033
  8. Benjamin Ellenbogen, MDFremont, CA 945391730267584

Common questions

What is Benn C. Sah, MD's NPI number?

Benn C. Sah, MD's National Provider Identifier (NPI) is 1669439956, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benn C. Sah, MD located?

The NPPES record lists a practice address at 2557 Mowry Ave, Fremont, CA, 94538. Phone: (510) 797-9999. Providers update this record themselves, so call before visiting.

How can I verify Benn C. Sah, MD's license?

NPPES lists California license number G13533, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.