CHESLYN A HAMILTON-WALKER LCSW
NPI 1649764002
Social Worker in Bronx, NY

Q: What is Cheslyn Hamilton-walker's NPI number?

The NPI number for Cheslyn Hamilton-walker is 1649764002. It was assigned to this individual provider in the NPPES registry on June 19, 2018.

Q: What is Cheslyn Hamilton-walker's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Active since June 19, 2018PECOS Enrolled

579 COURTLANDT AVE, BRONX, NY 10451(718) 485-2100 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2026, Jun 19, 2018 (2 updates tracked since 2018).

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About Cheslyn A Hamilton-walker Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHESLYN A HAMILTON-WALKER LCSW (NPI 1649764002) is an individual social worker in Bronx, New York, licensed in New York (102851) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1649764002

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameCHESLYN A HAMILTON-WALKERCredential: LCSW

Location Address579 COURTLANDT AVEBronx, NY 10451-5013

Mailing Address132 Main StEast Hartford, CT 06118-3214 · (347) 534-8423

Phone(718) 485-2100

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateJune 19, 2018

Last NPPES UpdateJanuary 8, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 8, 2026

✔ NPI 1649764002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NY · 102851

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 101873 (NY)

579 COURTLANDT AVE, Bronx, NY 10451

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cheslyn A Hamilton-walker Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2961988480

PECOS Enrollment IDI20260114002000

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cheslyn Hamilton-walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New York Psychotherapy And Counseling Center

13 mi

Community/Behavioral Health

17620 148TH AVE
Jamaica, NY 11434

Reassigned Medicare billing, New York enrollment
249 clinicians in this Medicare group

NPI 1902811342 (718) 553-1100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ILIANA PAOLA MEDINA

Social Worker