Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Cristal Martin, LCSW

Individual provider Social Worker · NPI 1700448396

Cristal Martin, LCSW is a Clinical Social Worker in Brooklyn, New York. Qualified in 2019, 7 years ago. Practices with NYU Langone Hospitals, a 247-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New York.

Years since qualifying
7
Licensed in
MA, NY
In the registry since
2019
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

514 49th St
Brooklyn, NY 11220-2010
Phone: (718) 431-2600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1290 Tremont St, Roxbury, MA 02120-3432 — (617) 427-1000

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 098813 (NY)
Social Worker Taxonomy 104100000X · Licence 115214 (NY)
Social Worker Taxonomy 104100000X · Licence 225254 (MA)

Record details

NPI number1700448396
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 3, 2019
Last updated in NPPESMarch 2, 2026
Certification dateMarch 2, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Nyu Langone Hospitals — 247 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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