Cristal Martin, LCSW
NPI 1700448396 · Clinical Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristal Martin, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1700448396).
Provider details
- NPI number
- 1700448396
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 115214 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1290 Tremont StRoxbury, MA 02120-3432Phone: (617) 427-1000
Registry dates
- Enumerated
- 2019-07-03
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Cristal Martin's NPI number?
- Cristal Martin's National Provider Identifier (NPI) is 1700448396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristal Martin's specialty?
- Cristal Martin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cristal Martin located?
- Cristal Martin's practice location on file with NPPES is 514 49th St, Brooklyn, NY 11220-2010.
- What is Cristal Martin's phone number?
- The practice phone number listed in the NPPES registry for Cristal Martin is (718) 431-2600.
- Does Cristal Martin accept Medicare?
- Cristal Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristal Martin's NPI active?
- Yes — Cristal Martin's NPI (1700448396) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.