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

MR. GERHARD PETER HOPFENSITZ LMSW
NPI 1104734045
Social Worker in Southampton, NY

Q: What is Gerhard Peter Hopfensitz's NPI number?

The NPI number for Gerhard Peter Hopfensitz is 1104734045. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Q: What is Gerhard Peter Hopfensitz's specialty?

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

Active since August 31, 2026

87 BAY AVE, SOUTHAMPTON, NY 11968(631) 353-2279(631) 494-2272 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Mr. Gerhard Peter Hopfensitz Lmsw NPPES

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

MR. GERHARD PETER HOPFENSITZ LMSW (NPI 1104734045) is an individual social worker in Southampton, New York, licensed in New York (115145-01) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1104734045

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. GERHARD PETER HOPFENSITZCredential: LMSW

Location Address87 BAY AVESouthampton, NY 11968-1924

Mailing Address87 Bay AveSouthampton, NY 11968-1924 · (631) 353-2279 · Fax (631) 494-2272

Phone(631) 353-2279

Fax(631) 494-2272

Sole ProprietorYes

Enumeration DateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1104734045 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 · 115145-01

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.

87 BAY AVE, Southampton, NY 11968

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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 Gerhard Peter Hopfensitz's NPI number?

The NPI number for Gerhard Peter Hopfensitz is 1104734045. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Gerhard Peter Hopfensitz located?

Gerhard Peter Hopfensitz practices at 87 Bay Ave, Southampton, NY 11968. The listed phone number is (631) 353-2279.

What is Gerhard Peter Hopfensitz'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 Gerhard Peter Hopfensitz was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.