NPPES file of Aug 9, 2026

Theresa Ann Tsingis, PA-C, DC, MS, MPH

Medical Physician Assistant · Lafayette, CA

Theresa Ann Tsingis, PA-C, DC, MS, MPH is a medical physician assistant with a practice address in Lafayette, California, and NPI 1881861458, issued on May 13, 2008. Check the license (California PA52684, 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
1881861458
Name
Theresa Ann Tsingis
Credential
PA-C, DC, MS, MPH
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA52684 CA
CA16913 CA
Self-reported in NPPES; status is on the state search
Practice location
978 2ND St Ste 100, Lafayette, CA 94549
Phone
(925) 283-9355
Enumerated
May 13, 2008
Record last updated
Apr 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(844) 274-4071
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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Verify Theresa Ann Tsingis 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 PA52684
    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
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92% fewer Medicare Part D claims than the average medical physician assistant in 2024

92 Medicare Part D claims for 13 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Theresa Tsingis92
  2. Specialty average1,148

Most prescribed

  1. Clarithromycin12 claims
  2. Cromolyn Sodium12 claims
  3. Acamprosate Calcium11 claims
  4. Doxycycline Hyclate11 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.

Theresa Ann Tsingis among 3,376 medical physician assistant records in California

Theresa Ann Tsingis, PA-C, DC, MS, MPH is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Meaghan Saint, PA-CLafayette, CA 945491952413726
  2. Jody Tomic, P.A.Livermore, CA 945501952510240
  3. Marc Munoz, P.A.Castro Valley, CA 945461013186956
  4. Judy Nogales-Chapman, PA-CCastro Valley, CA 945461720075914
  5. Sandi Woo, PA-CCastro Valley, CA 945461225103161
  6. Edward Caccioppo, P.A.Hayward, CA 945451992782635
  7. Mark ChanHayward, CA 945451740639442
  8. Claudia Heath, PA-CHayward, CA 945451275608507

Common questions

What is Theresa Ann Tsingis, PA-C, DC, MS, MPH's NPI number?

Theresa Ann Tsingis, PA-C, DC, MS, MPH's National Provider Identifier (NPI) is 1881861458, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Ann Tsingis, PA-C, DC, MS, MPH located?

The NPPES record lists a practice address at 978 2ND St Ste 100, Lafayette, CA, 94549. Phone: (925) 283-9355. Providers update this record themselves, so call before visiting.

How can I verify Theresa Ann Tsingis, PA-C, DC, MS, MPH's license?

NPPES lists California license number PA52684, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa Ann Tsingis, PA-C, DC, MS, MPH prescribe under Medicare Part D?

In 2024, Theresa Ann Tsingis, PA-C, DC, MS, MPH had 92 Medicare Part D claims for 13 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.