NPPES file of Aug 9, 2026

Sia Stompro, PA

Physician Assistant · Danville, CA

Sia Stompro, PA is a physician assistant with a practice address in Danville, California, and NPI 1942960950, issued on Dec 19, 2021. Check the license 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
1942960950
Name
Sia Stompro
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
924 Connemara CT, Danville, CA 94506
Phone
(925) 785-4280
Enumerated
Dec 19, 2021
Record last updated
Dec 19, 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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Verify Sia Stompro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Industry payments in 2024: $462.61

32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sia Stompro$462.61
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sia Stompro among 14,451 physician assistant records in California

Sia Stompro, PA 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 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2021 · 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).

15 physician assistant records list a practice address in Danville

They are 15 of the 897 NPPES records with a practice address in Danville, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Susanne Goeb, PA-CDanville, CA 945061992896708
  2. Julia GovanDanville, CA 945061689314346
  3. Matthew HartmanDanville, CA 945061164086948
  4. Marcie Ryan, PACDanville, CA 945061821102393
  5. Hennah Shamel, PA-CDanville, CA 945061912855115
  6. Allison Williams, PA-CDanville, CA 945061073228862
  7. Heather Elliott Demars, PA-CDiscovery Bay, CA 945051891017125
  8. Amy Miller, PAAlamo, CA 945071669425427

Common questions

What is Sia Stompro, PA's NPI number?

Sia Stompro, PA's National Provider Identifier (NPI) is 1942960950, issued on Dec 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sia Stompro, PA located?

The NPPES record lists a practice address at 924 Connemara CT, Danville, CA, 94506. Phone: (925) 785-4280. Providers update this record themselves, so call before visiting.

How can I verify Sia Stompro, PA's license?

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. 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.