Merry Widmeyer, PA
NPI 1053618173 · Medical Physician Assistant · Napa, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merry Widmeyer, PA is a Medical Physician Assistant provider in Napa, CA (NPI 1053618173).
Provider details
- NPI number
- 1053618173
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA10978 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-02-25
- Last updated
- 2011-02-25
Frequently asked questions
- What is Merry Widmeyer's NPI number?
- Merry Widmeyer's National Provider Identifier (NPI) is 1053618173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merry Widmeyer's specialty?
- Merry Widmeyer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Merry Widmeyer located?
- Merry Widmeyer's practice location on file with NPPES is 1001 Professional Dr, Napa, CA 94558-6413.
- What is Merry Widmeyer's phone number?
- The practice phone number listed in the NPPES registry for Merry Widmeyer is (707) 252-0494.
- Does Merry Widmeyer accept Medicare?
- Merry Widmeyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merry Widmeyer's NPI active?
- Yes — Merry Widmeyer's NPI (1053618173) is active in the NPPES registry as of the last update on 2011-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.