NPPES file of Aug 9, 2026

Chelsea J. Joshi, PA-C

Physician Assistant · Union City, CA

Chelsea J. Joshi, PA-C is a physician assistant with a practice address in Union City, California, and NPI 1053753558, issued on Jul 24, 2013. Check the license (California PA23018, 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
1053753558
Name
Chelsea J. Joshi
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA23018 CA
Self-reported in NPPES; status is on the state search
Practice location
2327 Royal Ann Dr, Union City, CA 94587
Phone
(510) 965-3505
Enumerated
Jul 24, 2013
Record last updated
Jul 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180221001664); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Chelsea J. Joshi 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 PA23018
    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.

83% fewer Medicare Part D claims than the average physician assistant in 2024

141 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Chelsea Joshi141
  2. Specialty average830

Most prescribed

  1. Fluticasone Propionate23 claims
  2. Ipratropium Bromide16 claims
  3. Fluocinolone Acetonide15 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRichmond, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chelsea J. Joshi among 14,451 physician assistant records in California

Chelsea J. Joshi, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 35% of them.

  • NPI issued2013 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2013 · median 2018 among the 7,214 with a school on file
  • Record last updated2013 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Veronica Acevedo, PAUnion City, CA 945871174519060
  2. Richard Anderson, PAUnion City, CA 945871902508633
  3. Joel CiolekUnion City, CA 945871487111365
  4. Asuncion Drainer, PAUnion City, CA 945871609862598
  5. Jaskirandeep Kaur Grewal, PA-CUnion City, CA 945871336840917
  6. Kathy Han, PA-CUnion City, CA 945871316396336
  7. Anh Nguyet Luu, MPAC, MPHUnion City, CA 945871174932800
  8. Ashkon Olyaie, PAUnion City, CA 945871407397326

Common questions

What is Chelsea J. Joshi, PA-C's NPI number?

Chelsea J. Joshi, PA-C's National Provider Identifier (NPI) is 1053753558, issued on Jul 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea J. Joshi, PA-C located?

The NPPES record lists a practice address at 2327 Royal Ann Dr, Union City, CA, 94587. Phone: (510) 965-3505. Providers update this record themselves, so call before visiting.

How can I verify Chelsea J. Joshi, PA-C's license?

NPPES lists California license number PA23018, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea J. Joshi, PA-C prescribe under Medicare Part D?

In 2024, Chelsea J. Joshi, PA-C had 141 Medicare Part D claims for 89 beneficiaries; the average among physician assistant prescribers was 830. 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.

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.