NPPES file of Aug 9, 2026

Zev M. Kahn, M.D.

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Castro Valley, CA

Zev M. Kahn, M.D. is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Castro Valley, California, and NPI 1356310502, issued on Mar 17, 2006. Check the license (California A25422, 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
1356310502
Name
Zev M. Kahn
Credential
M.D.
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License number
A25422 CA
Self-reported in NPPES; status is on the state search
Practice location
19845 Lake Chabot RD, Castro Valley, CA 94546
Phone
(510) 886-3400
Enumerated
Mar 17, 2006
Record last updated
Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(510) 581-6517
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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8 nearest plastic surgery within the head & neck (otolaryngology) physician records → All 150 in California → Look up another NPI →

Also registered at 19845 Lake Chabot RD

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

  1. Jane Eversole, PT, MAPhysical Therapist1730177908
  2. Vishal Ghevariya, M.D.Gastroenterology Physician1043519531
  3. Murray Gould, M.D.Obstetrics & Gynecology Physician1619985025
  4. Peter Hooberman, M.D.Gastroenterology Physician1710098298
  5. Amber Jones, D.O., M.P.H.Trauma Surgery Physician1265787659
  6. Jennifer Kimball, PTPhysical Therapist1457453128

Verify Zev M. Kahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A25422    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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Zev M. Kahn among 150 plastic surgery within the head & neck (otolaryngology) physician records in California

Zev M. Kahn, M.D. is one of 150 plastic surgery within the head & neck (otolaryngology) physician records with a practice address in California. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 43% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2011 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0007X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in California

There are 150 plastic surgery within the head & neck (otolaryngology) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 150 in California → Every provider in Castro Valley → Plastic Surgery within the Head & Neck (Otolaryngology) Physician nationwide →

The 8 plastic surgery within the head & neck (otolaryngology) physician records with the nearest ZIP codes

  1. Tania Benjamin, MDCastro Valley, CA 945461093276131
  2. Nancy Wang, MDFremont, CA 945381013337492
  3. Stephen Gugenheim, M.D.Napa, CA 945581174501340
  4. Ronald Rubenstein, M. D.San Leandro, CA 945781467568105
  5. James Wu, M.D.Brentwood, CA 945131720070113
  6. Rahul Seth, M.D.Walnut Creek, CA 945981073784682
  7. Adam Marvin, M.D.Oakland, CA 946091275528572
  8. Erin Simms, MDOakland, CA 946091588735476

Common questions

What is Zev M. Kahn, M.D.'s NPI number?

Zev M. Kahn, M.D.'s National Provider Identifier (NPI) is 1356310502, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Zev M. Kahn, M.D. located?

The NPPES record lists a practice address at 19845 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 886-3400. Providers update this record themselves, so call before visiting.

How can I verify Zev M. Kahn, M.D.'s license?

NPPES lists California license number A25422, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.