Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. SETH DAVID WALTER
NPI 1669308102
Social Worker in New York, NY

Q: What is Seth Walter's NPI number?

The NPI number for Seth Walter is 1669308102. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Q: What is Seth Walter's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Seth Walter was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.

Active since June 22, 2026

365 W END AVE APT 3E, NEW YORK, NY 10024(401) 371-6070(401) 371-6071 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. Seth David Walter NPPES

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

MR. SETH DAVID WALTER (NPI 1669308102) is an individual social worker in New York, New York and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1669308102

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. SETH DAVID WALTER

Location Address365 W END AVE APT 3ENew York, NY 10024-6530

Mailing Address365 W End Ave Apt 3eNew York, NY 10024-6530 · (401) 371-6070 · Fax (401) 371-6071

Phone(401) 371-6070

Fax(401) 371-6071

Sole ProprietorNo

Enumeration DateJune 22, 2026

NPPES CertifiedJune 22, 2026

✔ NPI 1669308102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

365 W END AVE APT 3E, New York, NY 10024

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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 Seth Walter's NPI number?

The NPI number for Seth Walter is 1669308102. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Seth Walter located?

Seth Walter practices at 365 W End Ave Apt 3E, New York, NY 10024. The listed phone number is (401) 371-6070.

What is Seth Walter'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 Seth Walter was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.