NPPES file of Aug 9, 2026

Diya Manavalan, PHARMD

Pharmacist · Walnut Creek, CA

Diya Manavalan, PHARMD is a pharmacist with a practice address in Walnut Creek, California, and NPI 1326685413, issued on Dec 8, 2019. Check the license (California 80960, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326685413
Name
Diya Manavalan
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
80960 CA
Self-reported in NPPES; status is on the state search
Practice location
1871 N Main St, Walnut Creek, CA 94596
Phone
(925) 979-0095
Enumerated
Dec 8, 2019
Record last updated
Dec 8, 2019 (not updated in 7 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.
Download card Updates feed

Also registered at 1871 N Main St

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

  1. Samie ChePharmacist1245583772
  2. Esther Choi, PHARM. D.Pharmacist1831476431
  3. Susie Drahn, PHARMACISTPharmacist1336427319
  4. Jill Fanelli, PHARMDPharmacist1508166687
  5. Arti JaiswalPharmacist1649005935
  6. Rachel KanetaOptometrist1891072906

Verify Diya Manavalan 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 80960
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

239 pharmacist records list a practice address in Walnut Creek

They are 239 of the 6,170 NPPES records with a practice address in Walnut Creek, and 32,533 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 Diya Manavalan, PHARMD's NPI number?

Diya Manavalan, PHARMD's National Provider Identifier (NPI) is 1326685413, issued on Dec 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Diya Manavalan, PHARMD located?

The NPPES record lists a practice address at 1871 N Main St, Walnut Creek, CA, 94596. Phone: (925) 979-0095. Providers update this record themselves, so call before visiting.

How can I verify Diya Manavalan, PHARMD's license?

NPPES lists California license number 80960, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

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.