IndividualActive
Joanna Davis, RN
NPI 1699285007 · General Practice Registered Nurse · Martinez, CA
Joanna Davis, RN is a General Practice Registered Nurse provider in Martinez, CA (NPI 1699285007).
Provider details
- NPI number
- 1699285007
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 779934 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
150 Muir Rd
Martinez, CA 94553-4668
Phone: (925) 370-4704
Street-level locationGet directions
Mailing address
3999 Central Ln
Winters, CA 95694-9605
Registry dates
- Enumerated
- 2017-10-11
- Last updated
- 2017-10-11
Frequently asked questions
- What is Joanna Davis's NPI number?
- Joanna Davis's National Provider Identifier (NPI) is 1699285007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Davis's specialty?
- Joanna Davis is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Joanna Davis located?
- Joanna Davis's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Joanna Davis's phone number?
- The practice phone number listed in the NPPES registry for Joanna Davis is (925) 370-4704.
- Is Joanna Davis's NPI active?
- Yes — Joanna Davis's NPI (1699285007) is active in the NPPES registry as of the last update on 2017-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.