Marilyn Willis, CRNFA
NPI 1245430313 · Registered Nurse First Assistant · Truckee, CA
Marilyn Willis, CRNFA is a Registered Nurse First Assistant provider in Truckee, CA (NPI 1245430313).
Provider details
- NPI number
- 1245430313
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- CRNFA
- Sex
- Female
- Sole proprietor
- No
- License
- 253021 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-18
- Last updated
- 2008-08-20
Frequently asked questions
- What is Marilyn Willis's NPI number?
- Marilyn Willis's National Provider Identifier (NPI) is 1245430313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Willis's specialty?
- Marilyn Willis is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Marilyn Willis located?
- Marilyn Willis's practice location on file with NPPES is 10770 Donner Pass Rd, Truckee, CA 96161-4880.
- What is Marilyn Willis's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Willis is (530) 550-2940.
- Is Marilyn Willis's NPI active?
- Yes — Marilyn Willis's NPI (1245430313) is active in the NPPES registry as of the last update on 2008-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.