Registry data as of Aug 27, 2026

Princess Castor, BSPH

Pharmacist · Novato, CA

Princess Castor, BSPH is a pharmacist with a practice address in Novato, California, and NPI 1235445560, issued on Aug 24, 2010. Check the license (California RPH 60995, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1235445560
Name
Princess Castor
Credential
BSPH
Primary taxonomy
Pharmacist 183500000X
License number
RPH 60995 CA
Self-reported in NPPES; status is on the state search
Practice location
910 Diablo Ave, Novato, CA 94947
Phone
(415) 898-1905
Enumerated
Aug 24, 2010
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 910 Diablo Ave

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

  1. Anna AkiyamaPharmacist1770186975
  2. Frederick Barton, PHARMDPharmacist1629554415
  3. Marlon Dela Cruz, PHARM DPharmacist1730835752
  4. Trisha Petticrew, PHARMDPharmacist1063925865
  5. Suttinee Saguandeekul, RPHPharmacist1003068305
  6. Marceli SilvaPharmacist1942923180

Verify Princess Castor 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 RPH 60995
    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 →

18% more Medicare Part D claims than the average pharmacist in 2024

150 Medicare Part D claims for 108 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.

  1. Princess Castor150
  2. Specialty average127

Most prescribed

  1. Arexvy40 claims
  2. Shingrix38 claims
  3. Abrysvo32 claims
  4. Boostrix Tdap29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

51 pharmacist records list a Novato practice address

They are 51 of the 934 NPPES records with a Novato practice address, and 32,698 pharmacist records in California.

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 Princess Castor, BSPH's NPI number?

Princess Castor, BSPH's National Provider Identifier (NPI) is 1235445560, issued on Aug 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Princess Castor, BSPH located?

The NPPES record lists a practice address at 910 Diablo Ave, Novato, CA, 94947. Phone: (415) 898-1905. Providers update this record themselves, so call before visiting.

How can I verify Princess Castor, BSPH's license?

NPPES lists California license number RPH 60995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Princess Castor, BSPH prescribe under Medicare Part D?

In 2024, Princess Castor, BSPH had 150 Medicare Part D claims for 108 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.