NPPES file of Aug 9, 2026

Mary Caritas Callahan, L.C.S.W.

Clinical Social Worker · Bronx, NY

Mary Caritas Callahan, L.C.S.W. is a clinical social worker with a practice address in Bronx, New York, and NPI 1164877643, issued on May 3, 2016. Check the license (New York 056639-1, 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
1164877643
Name
Mary Caritas Callahan
Credential
L.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
056639-1 NY
Self-reported in NPPES; status is on the state search
Practice location
953 Southern Blvd, Bronx, NY 10459
Phone
(718) 860-2994
Enumerated
May 3, 2016
Record last updated
May 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(718) 860-4479
Medicare enrollment
Enrolled (PECOS I20180307000970); may accept Medicare assignment
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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Also registered at 953 Southern Blvd

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

  1. Sherrifa Bailey, LMSWSocial Worker1922454123
  2. Darleen Groudan, LMSWSocial Worker1225484819
  3. Bede Nnolim, MDEndocrinology, Diabetes & Metabolism Physician1154336634
  4. Vignesh Rao, BPTPhysical Therapist1174880025
  5. Kimberley Rubino, PA-CPhysician Assistant1760962328

Verify Mary Caritas Callahan 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 056639-1
    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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Bills Medicare through one group practice

  1. Odyssey House, IncNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Caritas Callahan among 29,293 clinical social worker records in New York

Mary Caritas Callahan, L.C.S.W. 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 2016, is newer than 64% of them.

  • NPI issued2016 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1997 · median 2001 among the 5,004 with a school on file
  • Record last updated2016 · 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).

1,509 clinical social worker records list a practice address in Bronx

They are 1,509 of the 32,017 NPPES records with a practice address in Bronx, and 29,293 clinical social worker records in New York.

The 8 clinical social worker records with the nearest ZIP codes

  1. Julissa Adames-Torres, LCSWBronx, NY 104591245565027
  2. Arvin BainsBronx, NY 104591518179159
  3. Oneida Burgos, LCSWBronx, NY 104591528127339
  4. Vivian Colon, LMSWBronx, NY 104591962710558
  5. Maritza Fernandez, LCSW-R, CASACBronx, NY 104591154633030
  6. Ana Guerrero, LCSWBronx, NY 104591215242367
  7. Kisalyn Michael, LCSWBronx, NY 104591689792632
  8. Brenda Ortiz, LCSWBronx, NY 104591043384969

Common questions

What is Mary Caritas Callahan, L.C.S.W.'s NPI number?

Mary Caritas Callahan, L.C.S.W.'s National Provider Identifier (NPI) is 1164877643, issued on May 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mary Caritas Callahan, L.C.S.W. located?

The NPPES record lists a practice address at 953 Southern Blvd, Bronx, NY, 10459. Phone: (718) 860-2994. Providers update this record themselves, so call before visiting.

How can I verify Mary Caritas Callahan, L.C.S.W.'s license?

NPPES lists New York license number 056639-1, 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.

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.