Cynthia Cook
NPI 1144406208 · Adult Psychiatric/Mental Health Registered Nurse · Martinez, CA
Cynthia Cook is a Adult Psychiatric/Mental Health Registered Nurse provider in Martinez, CA (NPI 1144406208).
Provider details
- NPI number
- 1144406208
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 403685 (CA)
Specialties & taxonomies
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
- 2008-01-18
- Last updated
- 2008-01-18
Frequently asked questions
- What is Cynthia Cook's NPI number?
- Cynthia Cook's National Provider Identifier (NPI) is 1144406208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Cook's specialty?
- Cynthia Cook is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Cynthia Cook located?
- Cynthia Cook's practice location on file with NPPES is 1340 Arnold Dr, Martinez, CA 94553-4189.
- What is Cynthia Cook's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Cook is (925) 957-5137.
- Is Cynthia Cook's NPI active?
- Yes — Cynthia Cook's NPI (1144406208) is active in the NPPES registry as of the last update on 2008-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.