NPPES file of Aug 9, 2026

Donald Callan Clark, M.D.

Anesthesiology Physician · La Mesa, CA

Donald Callan Clark, M.D. is an anesthesiology physician with a practice address in La Mesa, California, and NPI 1710391875, issued on Jun 17, 2014. Check the license (California A41987, 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
1710391875
Name
Donald Callan Clark
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A41987 CA
Self-reported in NPPES; status is on the state search
Practice location
7585 EL Paso St, La Mesa, CA 91942
Phone
(619) 508-1060
Enumerated
Jun 17, 2014
Record last updated
Jun 17, 2014 (not updated in 12 years: call before relying on the address or phone)
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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Verify Donald Callan Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A41987
    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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Donald Callan Clark among 7,571 anesthesiology physician records in California

Donald Callan Clark, M.D. is one of 7,571 anesthesiology 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 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 22% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2014 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Baron, M.D.La Mesa, CA 919421720043458
  2. Daniel Bebereia, M.D.La Mesa, CA 919421225265481
  3. Morey Bubis, MDLa Mesa, CA 919421891855912
  4. Robert Bullock, MDLa Mesa, CA 919421912065111
  5. John Claus, M.D.La Mesa, CA 919421134328768
  6. Bruce Crabtree, MDLa Mesa, CA 919421760426977
  7. David Diehl, MDLa Mesa, CA 919421669530861
  8. Ronald Levin, M.D.La Mesa, CA 919421497756290

Common questions

What is Donald Callan Clark, M.D.'s NPI number?

Donald Callan Clark, M.D.'s National Provider Identifier (NPI) is 1710391875, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Donald Callan Clark, M.D. located?

The NPPES record lists a practice address at 7585 EL Paso St, La Mesa, CA, 91942. Phone: (619) 508-1060. Providers update this record themselves, so call before visiting.

How can I verify Donald Callan Clark, M.D.'s license?

NPPES lists California license number A41987, 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.