NPPES file of Aug 9, 2026

Michael Sean Danforth, D.O.

Family Medicine Physician · Oceanside, CA

Michael Sean Danforth, D.O. is a family medicine physician with a practice address in Oceanside, California, and NPI 1932173291, issued on Feb 14, 2006. Check the license (California 20A7138, 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
1932173291
Name
Michael Sean Danforth
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A7138 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Mercy Circle, Oceanside, CA 92055
Phone
(760) 719-3583
Enumerated
Feb 14, 2006
Record last updated
Mar 5, 2025
Fax
(760) 725-1101
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 family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 200 Mercy Circle

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

  1. Kenric Aban, M.D.Diagnostic Radiology Physician1336218023
  2. Benjamin Abney, MDAnesthesiology Physician1366933186
  3. Dora Akuetteh-Saforo, M.D, FAAFPFamily Medicine Physician1083616783
  4. Regina Albaladejo, PT, MSPT, WCSPhysical Therapist1588656532
  5. Elizabeth Albizo, OTRHand Occupational Therapist1609107291
  6. Ria AllenOccupational Therapist1134846587

Verify Michael Sean Danforth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7138    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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Michael Sean Danforth among 17,133 family medicine physician records in California

Michael Sean Danforth, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 family medicine physician records list a practice address in Oceanside

They are 68 of the 3,438 NPPES records with a practice address in Oceanside, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,133 in California → Every provider in Oceanside → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Dora Akuetteh-Saforo, M.D, FAAFPOceanside, CA 920551083616783
  2. Margaret Bayard, MDCamp Pendleton, CA 920551477589331
  3. Brent Becker, D.O.Camp Pendleton, CA 920551265424683
  4. Paul Campbell, D.O.Camp Pendleton, CA 920551104889922
  5. Robert Gillis, MDCamp Pendleton, CA 920551235130337
  6. Marilyn Luebbert, D.O.Camp Pendelton, CA 920551164424180
  7. Hubert MastCamp Pendleton, CA 920551851363006
  8. Timothy Phillips, M.D.Camp Pendleton, CA 920551558349241

Common questions

What is Michael Sean Danforth, D.O.'s NPI number?

Michael Sean Danforth, D.O.'s National Provider Identifier (NPI) is 1932173291, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Sean Danforth, D.O. located?

The NPPES record lists a practice address at 200 Mercy Circle, Oceanside, CA, 92055. Phone: (760) 719-3583. Providers update this record themselves, so call before visiting.

How can I verify Michael Sean Danforth, D.O.'s license?

NPPES lists California license number 20A7138, 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.