NPPES file of Aug 9, 2026

Allen Dale Adams, M.D.

Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA

Allen Dale Adams, M.D. is a critical care medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1700862794, issued on Dec 21, 2005. Check the license (California A86964, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700862794
Name
Allen Dale Adams
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
A86964 CA
ME132045 FL
36174165 IL
MD456660 PA
R0820 TX
Self-reported in NPPES; status is on the state search
Practice location
1300 N Vermont Ave, Los Angeles, CA 90027
Phone
(925) 225-5837
Enumerated
Dec 21, 2005
Record last updated
Mar 28, 2025
Fax
(925) 225-5838
Medicaid ID
ZZZ77466Z CA
Medicare enrollment
Enrolled (PECOS I20050214000299); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1300 N Vermont Ave

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

  1. Philip Abdoush, M.D.Personal Emergency Response Attendant1700091378
  2. Babak Abrishami, D.O.Pulmonary Disease Physician1972553576
  3. Yeong Ahn, M.D.Specialist1073504031
  4. Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
  5. Silverio Arano, MDFamily Medicine Physician1447229851
  6. Jonathan Austria, COTA/LOccupational Therapy Assistant1891464608

Verify Allen Dale Adams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86964
    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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Bills Medicare through 6 group practices

  1. Cep America - Intensivists PCTempleton, CA
  2. Cep America Illinois IntensivistsGreenville, IL
  3. Intensivist Medicine Services OF FL LLCPanama City, FL
  4. Northeast Texas Intensivists, PLLCTyler, TX
  5. Ochsner Clinic LLCGretna, LA
  6. Sutter Valley Medical FoundationModesto, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allen Dale Adams among 723 critical care medicine (internal medicine) physician records in California

Allen Dale Adams, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2000 · median 2005 among the 559 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Annaelle Akcam, DOLos Angeles, CA 900271447945225
  2. Michael Bronstein, MDLos Angeles, CA 900271932270907
  3. Timothy Deakers, MD, PHDLos Angeles, CA 900271275626509
  4. Sylvia Del Castillo, MDLos Angeles, CA 900271700966314
  5. Mihran Garabedian, MDLos Angeles, CA 900271104993112
  6. Harleen Hayreh, MDLos Angeles, CA 900271073729539
  7. Arash Kharestan, MDLos Angeles, CA 900271982775896
  8. Christopher Newth, MDLos Angeles, CA 900271740383611

Common questions

What is Allen Dale Adams, M.D.'s NPI number?

Allen Dale Adams, M.D.'s National Provider Identifier (NPI) is 1700862794, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Allen Dale Adams, M.D. located?

The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (925) 225-5837. Providers update this record themselves, so call before visiting.

How can I verify Allen Dale Adams, M.D.'s license?

NPPES lists California license number A86964, 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. 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.