Merry D. Widmeyer, PA
Medical Physician Assistant · Napa, CA
Merry D. Widmeyer, PA is a medical physician assistant with a practice address in Napa, California, and NPI 1053618173, issued on Feb 25, 2011. Check the license (California PA10978, 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.
- Name
- Merry D. Widmeyer
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA10978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Professional Dr, Napa, CA 94558
- Phone
- (707) 252-0494
- Enumerated
- Feb 25, 2011
- Record last updated
- Feb 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 252-7586
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 1001 Professional Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patrick Dermody, MDFamily Medicine Physician1629483565
- Alireza GoodarziFamily Medicine Physician1437893484
- Judith Hall, FNPFamily Nurse Practitioner1992806178
- Anne Hunt, FNPFamily Nurse Practitioner1780382085
Verify Merry D. Widmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA10978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Merry D. Widmeyer among 3,376 medical physician assistant records in California
Merry D. Widmeyer, PA 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 not. Its NPI, issued in 2011, is newer than 46% of them.
- NPI issued2011 · 46% of these records are older, 49% newer
- In a Medicare fileNo · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,376 in California → Every provider in Napa → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kim Bellows, PANapa, CA 945581114087145
- Annette Boatswain, PA-CNapa, CA 945581225190325
- Gina Holmes, PANapa, CA 945581548260227
- Priyanka Nandani, PA-CNapa, CA 945581750014734
- Brenda RuizNapa, CA 945581861234197
- Tamara Brady, PA-CNapa, CA 945591427474949
- Lauren Nystrom, PA-CNapa, CA 945591336398304
- Tran Nguyen, PA-CNewark, CA 945601871849950
Common questions
What is Merry D. Widmeyer, PA's NPI number?
Merry D. Widmeyer, PA's National Provider Identifier (NPI) is 1053618173, issued on Feb 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Merry D. Widmeyer, PA located?
The NPPES record lists a practice address at 1001 Professional Dr, Napa, CA, 94558. Phone: (707) 252-0494. Providers update this record themselves, so call before visiting.
How can I verify Merry D. Widmeyer, PA's license?
NPPES lists California license number PA10978, 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.