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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CAROLYN MULLER
NPI 1669392718
Social Worker in Brooklyn, NY

Active since July 20, 2026
150 55TH ST, BROOKLYN, NY 11220(718) 630-7000 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Carolyn Muller NPPES

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

CAROLYN MULLER (NPI 1669392718) is an individual social worker in Brooklyn, New York, licensed in New York (124312) and active in the NPI registry since July 2026. The provider maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1669392718
Entity TypeIndividual
Primary Taxonomy104100000X
Provider Legal NameCAROLYN MULLER
Location Address150 55TH STBrooklyn, NY 11220-2508
Mailing Address200 E End Ave Apt 8kNew York, NY 10128-7890
Phone(718) 630-7000
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 19, 2026
✔ NPI 1669392718 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 · 124312
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.
150 55TH ST, Brooklyn, NY 11220
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Secondary Practice Location 1

Location 1200 E End Ave Apt 8KNew York, NY 10128-7890 · Phone (646) 476-3345

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.

DR. ADNAN HUSSAIN MD
Student in an Organized Health Care Education/Training Program
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-6373
MATTHEW THRUN-NOWICKI MD
Psychiatry & Neurology (Psychiatry)
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7000
BARBARA BORTLE-GAINEY RPH
Pharmacist (Oncology)
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7050
MRS. KAROLINA WALASEK FNP
Nurse Practitioner (Primary Care)
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7525
WENDY KONG MPH, PA-C
Physician Assistant
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7000
CHRISTINE LEE
Student in an Organized Health Care Education/Training Program
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7000
ERICA L YOX
Student in an Organized Health Care Education/Training Program
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7000
AMARPREET S BAINS M.D.
Hospitalist
150 55TH ST
BROOKLYN, NY 11220
Kings County (718) 630-7000

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 Carolyn Muller's NPI number?

The NPI number for Carolyn Muller is 1669392718. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Carolyn Muller located?

Carolyn Muller practices at 150 55th St, Brooklyn, NY 11220. The listed phone number is (718) 630-7000.

What is Carolyn Muller'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 Carolyn Muller was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.