Cristina Martin
NPI 1114664117 · Clinical Social Worker · Hayward, CA
Cristina Martin is a Clinical Social Worker provider in Hayward, CA (NPI 1114664117).
Provider details
- NPI number
- 1114664117
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-05-19
- Last updated
- 2023-06-20
- Certified
- 2023-06-20
Frequently asked questions
- What is Cristina Martin's NPI number?
- Cristina Martin's National Provider Identifier (NPI) is 1114664117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristina Martin's specialty?
- Cristina Martin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cristina Martin located?
- Cristina Martin's practice location on file with NPPES is 21455 Birch St # 201, Hayward, CA 94541-2165.
- What is Cristina Martin's phone number?
- The practice phone number listed in the NPPES registry for Cristina Martin is (510) 418-1896.
- Is Cristina Martin's NPI active?
- Yes — Cristina Martin's NPI (1114664117) is active in the NPPES registry as of the last update on 2023-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.