Active NPI
Cristal Martin, LCSW
- Clinical Social Worker
- Brooklyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 098813
- Practice address
- 514 49TH St
Brooklyn, NY 11220-2010 - Phone
- (718) 431-2600
- NPI assigned
- Jul 3, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | 115214 | NY | |
| Clinical Social Worker | 1041C0700X | 098813 | NY | Primary |
| Social Worker | 104100000X | 225254 | MA |
Addresses
Primary practice location
514 49TH St
Brooklyn, NY 11220-2010
Mailing address
514 49TH St
Brooklyn, NY 11220-2010
Phone (718) 431-2600
Other practice location 1
1290 Tremont St
Roxbury, MA 02120-3432
Phone (617) 427-1000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
150 55TH St
Brooklyn, NY 11220-2508
Phone (718) 630-7942
301 E 17TH St
New York, NY 10003-3804
Phone (212) 598-2454
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 225254 | MA | MD | Social Worker |
| 115214 | NY | MD | Social Worker |
| 098813 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| NYU Langone Hospitals | Current | Accepting new patients | |
| NYU Langone Hospitals | Current | Accepting new patients |
Locations
700 Hicksville Rd
Ste 205
Bethpage, NY 11714
Phone (646) 501-3325
514 49th St
Brooklyn, NY 11220
Phone (718) 431-2600
301 E 17th St
New York, NY 10003
Phone (212) 460-0125
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H3359
Interoperability endpoints
- cmartin282902@direct.ochin.org
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- New York, NY
- NPI 1790975944
-
- Psychiatric Hospital Unit
- Patchogue, NY
- NPI 1508687021
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital Unit
- New York, NY
- NPI 1275632895
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1619341716
-
- General Acute Care Hospital
- New York, NY
- NPI 1669578324
-
- General Acute Care Hospital
- New York, NY
- NPI 1801992631
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1562112000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772409600000",
"number": "1700448396",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "514 49TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112202010",
"telephone_number": "718-431-2600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "514 49TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112202010",
"telephone_number": "718-431-2600"
}
],
"practiceLocations": [
{
"address_1": "1290 Tremont St",
"address_purpose": "LOCATION",
"city": "Roxbury",
"state": "MA",
"postal_code": "021203432",
"country_code": "US",
"telephone_number": "617-427-1000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARTIN",
"first_name": "CRISTAL",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-07-03",
"last_updated": "2026-03-02",
"certification_date": "2026-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "115214",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NY",
"license": "098813",
"primary": true
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MA",
"license": "225254",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.