Registry data as of Aug 27, 2026

Nathan Ask, B.A.

Specialist · Eureka, CA

Nathan Ask, B.A. is a specialist with a practice address in Eureka, California, and NPI 1669508461, issued on Feb 26, 2007. Check the license with the California board that licenses this profession; 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
1669508461
Name
Nathan Ask
Credential
B.A.
Primary taxonomy
Specialist 174400000X
Practice location
3960 Walnut Dr, Eureka, CA 95503
Phone
(707) 268-8722
Enumerated
Feb 26, 2007
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 3960 Walnut Dr

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

  1. Clare AdamsCase Manager/Care Coordinator1073777017
  2. Natalia Affonso FerreiraDay Training/Habilitation Specialist1063375624
  3. Jose AmaralCase Manager/Care Coordinator1689180192
  4. Amy AndersonSpecialist1043470719
  5. Madison AshcraftCase Manager/Care Coordinator1598591463
  6. Lianna BabautaCase Manager/Care Coordinator1376250670

Verify Nathan Ask in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find 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 →

39 specialist records list a Eureka practice address

They are 39 of the 2,854 NPPES records with a Eureka practice address, and 6,640 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 39 in Eureka → All 6,640 in California → Every provider in Eureka →

Other specialist records in California

  1. Adrienne Abad SantosSan Francisco, CA1588976435
  2. Brenda Abarca, MDTorrance, CA1407485527
  3. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  4. Erlinda Abcede, M.D.Cudahy, CA1831228675
  5. Maher Abdallah, M.D.Palm Springs, CA1205988011
  6. Basim Abdelkarim, MDUpland, CA1932217544
  7. Farinaz AbdiSan Marcos, CA1063153963
  8. Mai Abe, LESanta Monica, CA1609405158
  9. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  10. Mehrad Abedi, M.D.Sacramento, CA1467459222

Common questions

What is Nathan Ask, B.A.'s NPI number?

Nathan Ask, B.A.'s National Provider Identifier (NPI) is 1669508461, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Ask, B.A. located?

The NPPES record lists a practice address at 3960 Walnut Dr, Eureka, CA, 95503. Phone: (707) 268-8722. Providers update this record themselves, so call before visiting.

How can I verify Nathan Ask, B.A.'s license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

Compiled from official public sources by the editorial process.

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.