NPPES file of Aug 9, 2026

Stanley Z. Cowen, M.D.

Surgery Physician · Lancaster, CA

Stanley Z. Cowen, M.D. is a surgery physician with a practice address in Lancaster, California, and NPI 1619091931, issued on Mar 19, 2007. Check the license (California G17178, 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
1619091931
Name
Stanley Z. Cowen
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
G17178 CA
Self-reported in NPPES; status is on the state search
Practice location
43845 10TH St W, Lancaster, CA 93534
Phone
(818) 709-8161
Enumerated
Mar 19, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 709-8160
Medicaid ID
00G171780 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 43845 10TH St W

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

  1. Gabriela BrecedaMental Health Counselor1619346079
  2. Rhonda Digiovanni, PSYD, LMFTClinical Psychologist1831344720
  3. Letha Grayson, PSY.D , LADACMental Health Counselor1396305116
  4. Tiffany Harvey, PSY.D.Psychologist1902283278
  5. Nilesh Hingarh, M.D.Internal Medicine Physician1265590525
  6. Adrian RodriguezMarriage & Family Therapist1851780845

Verify Stanley Z. Cowen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G17178
    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

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Surgery Physician providers in California

There are 3,118 surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other surgery physician records in California

  1. Miriam Abaunza, M.D.Los Angeles, CA1538470778
  2. Hana Abdirahman, MDTemecula, CA1265288112
  3. Sherwin Abdoli, MDPetaluma, CA1508386442
  4. Mhdshafic Abdulkarim, MDOrange, CA1750174249
  5. Sarah Abdulla, M.D.Baldwin Park, CA1699200840
  6. Shoko Abe, M.D.Berkeley, CA1609178136
  7. Stuart Abel, M.D.Los Angeles, CA1750761516
  8. Elliot Abemayor, MDLos Angeles, CA1972527414
  9. Marc Abi Karam, MD, MSPalo Alto, CA1437846508
  10. Ali Abidali, DOGlendora, CA1861888794

Common questions

What is Stanley Z. Cowen, M.D.'s NPI number?

Stanley Z. Cowen, M.D.'s National Provider Identifier (NPI) is 1619091931, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stanley Z. Cowen, M.D. located?

The NPPES record lists a practice address at 43845 10TH St W, Lancaster, CA, 93534. Phone: (818) 709-8161. Providers update this record themselves, so call before visiting.

How can I verify Stanley Z. Cowen, M.D.'s license?

NPPES lists California license number G17178, 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.