Registry data as of Aug 27, 2026

Betsy Althaus, PHARM.D.

Pharmacist · San Francisco, CA

Betsy Althaus, PHARM.D. is a pharmacist with a practice address in San Francisco, California, and NPI 1366650657, issued on May 18, 2007. Check the license (California 41922, as entered in NPPES) 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
1366650657
Name
Betsy Althaus
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
41922 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Divisadero St, San Francisco, CA 94115
Phone
(415) 353-9806
Enumerated
May 18, 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 1600 Divisadero St

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

  1. David AlfonRegistered Nurse1558106336
  2. Christian Apfel, MD, PHDAnesthesiology Physician1578651105
  3. Mehrdad Arjomandi, MDInternal Medicine Physician1912951153
  4. Chloe Atreya, MD, PHDMedical Oncology Physician1326058777
  5. Ronald Balassanian, MDAnatomic Pathology & Clinical Pathology Physician1043282379
  6. Fady BekheetPharmacist1780223131

Verify Betsy Althaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 41922
    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
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 →

1,193 pharmacist records list a San Francisco practice address

They are 1,193 of the 38,143 NPPES records with a San Francisco practice address, and 32,698 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Betsy Althaus, PHARM.D.'s NPI number?

Betsy Althaus, PHARM.D.'s National Provider Identifier (NPI) is 1366650657, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Betsy Althaus, PHARM.D. located?

The NPPES record lists a practice address at 1600 Divisadero St, San Francisco, CA, 94115. Phone: (415) 353-9806. Providers update this record themselves, so call before visiting.

How can I verify Betsy Althaus, PHARM.D.'s license?

NPPES lists California license number 41922, as entered by the provider. 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.

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.