Registry data as of Aug 27, 2026

Geoffrey Black, M.D.

Family Medicine Physician · Prather, CA

Geoffrey Black, M.D. is a family medicine physician with a practice address in Prather, California, and NPI 1821000787, issued on Aug 12, 2006. Check the license (California A72268, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821000787
Name
Geoffrey Black
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A72268 CA
Self-reported in NPPES; status is on the state search
Practice location
29369 Auberry RD, Prather, CA 93651
Phone
(559) 855-5390
Enumerated
Aug 12, 2006
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 29369 Auberry RD

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

  1. Brittany Frye, D.C.Chiropractor1316065600
  2. Larry Miller, D.O.Family Medicine Physician1801967617
  3. Ariane Sheppard, CMTMassage Therapist1417656935

Verify Geoffrey Black in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72268
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

2 family medicine physician records list a Prather practice address

They are 2 of the 18 NPPES records with a Prather practice address, and 16,272 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Geoffrey Black, M.D.'s NPI number?

Geoffrey Black, M.D.'s National Provider Identifier (NPI) is 1821000787, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Black, M.D. located?

The NPPES record lists a practice address at 29369 Auberry RD, Prather, CA, 93651. Phone: (559) 855-5390. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Black, M.D.'s license?

NPPES lists California license number A72268, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.