Registry data as of Aug 27, 2026

Marc Seeley, DO

Family Medicine Physician · Lakeport, CA

Marc Seeley, DO is a family medicine physician with a practice address in Lakeport, California, and NPI 1851687602, issued on Jun 21, 2011. Check the license (California 20A14170, 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
1851687602
Name
Marc Seeley
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A14170 CA
Self-reported in NPPES; status is on the state search
Practice location
5196 Hill RD E Ste 300, Lakeport, CA 95453
Phone
(707) 263-6885
Enumerated
Jun 21, 2011
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 5196 Hill RD E Ste 300

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

  1. Donovan Bland, MDSurgery Physician1811966898
  2. Milcah Gichuru, FNP-BCFamily Nurse Practitioner1700132941
  3. Kimberly Kirschner, PA-CPhysician Assistant1194567727
  4. Alexander Ludwig, DOFamily Medicine Physician1467912527
  5. Amanda Smithers, PA-CMedical Physician Assistant1184052003
  6. Nardia Sokol, DPMPodiatrist1700308525

Verify Marc Seeley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14170
    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 →

9 family medicine physician records list a Lakeport practice address

They are 9 of the 375 NPPES records with a Lakeport practice address, and 17,133 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 Marc Seeley, DO's NPI number?

Marc Seeley, DO's National Provider Identifier (NPI) is 1851687602, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marc Seeley, DO located?

The NPPES record lists a practice address at 5196 Hill RD E Ste 300, Lakeport, CA, 95453. Phone: (707) 263-6885. Providers update this record themselves, so call before visiting.

How can I verify Marc Seeley, DO's license?

NPPES lists California license number 20A14170, 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.