Alan Wintermeyer, FNP
NPI 1447583521 · Family Nurse Practitioner · Santa Rosa, CA
Alan Wintermeyer, FNP is a Family Nurse Practitioner provider in Santa Rosa, CA (NPI 1447583521).
Provider details
- NPI number
- 1447583521
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 283764 (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
16 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
- 2009-09-08
- Last updated
- 2009-09-08
Frequently asked questions
- What is Alan Wintermeyer's NPI number?
- Alan Wintermeyer's National Provider Identifier (NPI) is 1447583521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Wintermeyer's specialty?
- Alan Wintermeyer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alan Wintermeyer located?
- Alan Wintermeyer's practice location on file with NPPES is 1501 Mendocino Ave., Santa Rosa, CA 95401.
- What is Alan Wintermeyer's phone number?
- The practice phone number listed in the NPPES registry for Alan Wintermeyer is (707) 524-1599.
- Is Alan Wintermeyer's NPI active?
- Yes — Alan Wintermeyer's NPI (1447583521) is active in the NPPES registry as of the last update on 2009-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.