NPPES file of Aug 9, 2026

Catherine Kay Nang

Ambulatory Care Pharmacist · Vallejo, CA

Catherine Kay Nang is an ambulatory care pharmacist with a practice address in Vallejo, California, and NPI 1285391078, issued on Nov 29, 2021. Check the license (California 85440, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285391078
Name
Catherine Kay Nang
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
85440 CA
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Dr, Vallejo, CA 94589
Phone
(707) 651-1000
Enumerated
Nov 29, 2021
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
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 975 Sereno Dr

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

  1. Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
  2. Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
  3. Anthony Acquaviva, MDUrology Physician1457439283
  4. Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
  5. Omid AfshariPharmacist1184165391
  6. Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687

Verify Catherine Kay Nang 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 85440    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

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4.6 times the Medicare Part D claims of the average ambulatory care pharmacist in 2024

2,426 Medicare Part D claims for 491 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Catherine Nang2,426
  2. Specialty average527

Most prescribed

  1. Atorvastatin Calcium342 claims
  2. Glipizide Er298 claims
  3. Metformin Hcl Er211 claims
  4. Jardiance175 claims
  5. Humulin N154 claims
  6. Metformin Hcl126 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.

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

All 485 in California → Every provider in Vallejo →

Other ambulatory care pharmacist records in California

  1. Zohra Abdul, PHARMDRancho Cordova, CA1780507251
  2. Clare AdamsMission Viejo, CA1174995740
  3. Kristine AdzhemyanLos Angeles, CA1306579131
  4. Thuy AgbodikeSacramento, CA1467230748
  5. Omar Ahmed, PHARMDSan Rafael, CA1285254037
  6. Soo Ahn, PHARM.D.Simi Valley, CA1992245971
  7. Genevieve Aichelman, PHARM.D.Lemoore, CA1003273012
  8. Margherita Aikman, PHARMDSacramento, CA1881972669
  9. Anna Akayvan, PHARMACISTChula Vista, CA1053814012
  10. Samer Al Haddadin, PHARMD, J.D.Los Angeles, CA1023392107

Common questions

What is Catherine Kay Nang's NPI number?

Catherine Kay Nang's National Provider Identifier (NPI) is 1285391078, issued on Nov 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Kay Nang located?

The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-1000. Providers update this record themselves, so call before visiting.

How can I verify Catherine Kay Nang's license?

NPPES lists California license number 85440, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Kay Nang prescribe under Medicare Part D?

In 2024, Catherine Kay Nang had 2,426 Medicare Part D claims for 491 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.