NPPES file of Aug 9, 2026

Cristal Martin, LCSW

Clinical Social Worker · Brooklyn, NY

Cristal Martin, LCSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1700448396, issued on Jul 3, 2019. Check the license (New York 098813, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700448396
Name
Cristal Martin
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
098813 NY
115214 NY
225254 MA
Self-reported in NPPES; status is on the state search
Practice location
514 49TH St, Brooklyn, NY 11220
Phone
(718) 431-2600
Enumerated
Jul 3, 2019
Record last updated
Mar 2, 2026
Medicare enrollment
Enrolled (PECOS I20250109000829); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 514 49TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Celeste Aguilar, LCSWSocial Worker1053662494
  2. Mark Alvarado, MDAddiction Psychiatry Physician1821090663
  3. Madonna Alvarez, L.C.S.W.Social Worker1902967813
  4. Valerie Anderson, L.C.S.W.Clinical Social Worker1699936047
  5. Dora Arocho Rodriguez, PSY.D.Clinical Psychologist1861794083
  6. Jean Bailey, PH.D.Psychologist1376607911

Verify Cristal Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 098813    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Nyu Langone HospitalsBrooklyn, NY · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cristal Martin among 29,293 clinical social worker records in New York

Cristal Martin, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2019 · median 2001 among the 5,004 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,449 clinical social worker records list a practice address in Brooklyn

They are 3,449 of the 64,057 NPPES records with a practice address in Brooklyn, and 29,293 clinical social worker records in New York.

All 29,293 in New York → Every provider in Brooklyn → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Popi Angelos, LCSWRBrooklyn, NY 112201538248349
  2. Debra Boyce-MartinezBrooklyn, NY 112201306897608
  3. Gerardine Cadet Mareus, LCSWBrooklyn, NY 112201861594772
  4. Jean Chen, LCSWBrooklyn, NY 112201366506891
  5. Christine Chu, LCSWBrooklyn, NY 112201609984020
  6. Ernest D'Amato, C.S.W.Brooklyn, NY 112201780730622
  7. Cynthia Gonzalez, L.C.S.W.Brooklyn, NY 112201083778567
  8. Amanda Gropp, LCSWBrooklyn, NY 112201194760926

Common questions

What is Cristal Martin, LCSW's NPI number?

Cristal Martin, LCSW's National Provider Identifier (NPI) is 1700448396, issued on Jul 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cristal Martin, LCSW located?

The NPPES record lists a practice address at 514 49TH St, Brooklyn, NY, 11220. Phone: (718) 431-2600. Providers update this record themselves, so call before visiting.

How can I verify Cristal Martin, LCSW's license?

NPPES lists New York license number 098813, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.