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JACOB STEVEN MARCY
NPI 1336008952
Social Worker in Wellsville, NY

Active since January 20, 2026
4220 STATE ROUTE 417 W, WELLSVILLE, NY 14895(585) 593-6300(585) 593-7071 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2026, Jan 20, 2026 (2 updates tracked since 2026).

About Jacob Steven Marcy NPPES

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

JACOB STEVEN MARCY (NPI 1336008952) is an individual social worker in Wellsville, New York, licensed in New York (131035-01) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1336008952
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameJACOB STEVEN MARCY
Location Address4220 STATE ROUTE 417 WWellsville, NY 14895-9332
Mailing Address4220 State Route 417 WWellsville, NY 14895-9332 · (585) 593-6300 · Fax (585) 593-7071
Phone(585) 593-6300
Fax(585) 593-7071
Sole ProprietorNo
Enumeration DateJanuary 20, 2026
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1336008952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 131035-01
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.
4220 STATE ROUTE 417 W, Wellsville, NY 14895
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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.

SUSAN L BOSTWICK BA
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
HEATHER M DORAN BSW
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
MARRIANN J FONTAINE
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
MARGARET E. PAINE LMHC-D
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
MARGARET M VANETTEN LPN
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
CARINA M WATSON
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300
AMANDA M GRIGGS
Counselor (Mental Health)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 596-6300
TIMOTHY JOHN DIDAS
Social Worker (Clinical)
4220 STATE ROUTE 417 W
WELLSVILLE, NY 14895
Allegany County (585) 593-6300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jacob Marcy's NPI number?

The NPI number for Jacob Marcy is 1336008952. It was assigned to this individual provider in the NPPES registry on January 20, 2026.

Where is Jacob Marcy located?

Jacob Marcy practices at 4220 State Route 417 W, Wellsville, NY 14895. The listed phone number is (585) 593-6300.

What is Jacob Marcy's specialty?

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

When was this NPI record last updated?

The NPPES record for Jacob Marcy was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.