NPPES file of Aug 9, 2026

Stephen P. Kay, MD

Specialist · Los Angeles, CA

Stephen P. Kay, MD is a specialist with a practice address in Los Angeles, California, and NPI 1609966761, issued on Oct 12, 2006. Check the license (California G48892, as entered in NPPES) with the California board that licenses this profession; 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
1609966761
Name
Stephen P. Kay
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
G48892 CA
Self-reported in NPPES; status is on the state search
Practice location
2080 Century Park E, Los Angeles, CA 90067
Phone
(310) 553-2882
Enumerated
Oct 12, 2006
Record last updated
Oct 3, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 203-9384
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 specialist records → All 5,749 in California → Look up another NPI →

Also registered at 2080 Century Park E

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

  1. Michel Babajanian, M.D.Otolaryngology Physician1114022407
  2. Melissa Bagwell Weeding, PSY.DClinical Psychologist1538585120
  3. John Barrett, D.A.Acupuncturist1376501452
  4. Stacy Barrows, P.T.Physical Medicine & Rehabilitation Physician1629185657
  5. Marina Barsumian, CRNACertified Registered Nurse Anesthetist1497781603
  6. Susan Bass, P.T.Physical Medicine & Rehabilitation Physician1780799619

Verify Stephen P. Kay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G48892    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
Find the California license search

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Stephen P. Kay among 5,749 specialist records in California

Stephen P. Kay, MD is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Los Angeles → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Michael Chaikin, M.D.Los Angeles, CA 900671720157795
  2. Peter Fodor, M.D.Los Angeles, CA 900671275675233
  3. Ronald Gabriel, M.D.Los Angeles, CA 900671699836353
  4. Graham Gitlin, M.D.Los Angeles, CA 900671982688990
  5. Michael Kamiel, MDLos Angeles, CA 900671669471603
  6. Samuel Masket, M.D.Los Angeles, CA 900671750303111
  7. Saul Rosoff, M.D.Los Angeles, CA 900671790896892
  8. Cappy Rothman, MDLos Angeles, CA 900671144376708

Common questions

What is Stephen P. Kay, MD's NPI number?

Stephen P. Kay, MD's National Provider Identifier (NPI) is 1609966761, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen P. Kay, MD located?

The NPPES record lists a practice address at 2080 Century Park E, Los Angeles, CA, 90067. Phone: (310) 553-2882. Providers update this record themselves, so call before visiting.

How can I verify Stephen P. Kay, MD's license?

NPPES lists California license number G48892, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.