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JOHN HAEFNER LMSW
NPI 1306515960
Social Worker in New York, NY

Active since September 08, 2021
2369 2ND AVE, NEW YORK, NY 10035(212) 876-2300(212) 369-8209 Get Directions Write a Review

NPPES record last updated: September 8, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Haefner Lmsw NPPES

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

JOHN HAEFNER LMSW (NPI 1306515960) is an individual social worker in New York, New York, licensed in New York (112253-01) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1306515960
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameJOHN HAEFNERCredential: LMSW
Location Address2369 2ND AVENew York, NY 10035-3108
Mailing Address2369 2nd AveNew York, NY 10035-3108 · (212) 876-2300 · Fax (212) 369-8209
Phone(212) 876-2300
Fax(212) 369-8209
Sole ProprietorNo
Enumeration DateSeptember 8, 2021
NPPES CertifiedSeptember 8, 2021
✔ NPI 1306515960 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 · 112253-01
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.
2369 2ND AVE, New York, NY 10035
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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.

MARIAN SHAFIR-LIDERGOT CASAC-T
Counselor (Addiction (Substance Use Disorder))
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
QUANEISHA BOONE BA
Social Worker
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
KATHARINE FRANCES IRVIN LMSW
Social Worker
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
REBECCA SEGARRA
Licensed Practical Nurse
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
ALISON AGVENT
Counselor (Addiction (Substance Use Disorder))
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
MS. TAMIKA NICOLE LONDON
Counselor (Mental Health)
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
FRANCESCA CESTRA CASAC-T
Counselor (Addiction (Substance Use Disorder))
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300
AMANI QUINTESSENCE HENDERSON
Counselor (Addiction (Substance Use Disorder))
2369 2ND AVE
NEW YORK, NY 10035
New York County (212) 876-2300

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 John Haefner's NPI number?

The NPI number for John Haefner is 1306515960. It was assigned to this individual provider in the NPPES registry on September 8, 2021.

Where is John Haefner located?

John Haefner practices at 2369 2nd Ave, New York, NY 10035. The listed phone number is (212) 876-2300.

What is John Haefner'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 John Haefner was last updated on September 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.