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

PENELOPE MAILANDER LMSW
NPI 1013812726
Social Worker in Brooklyn, NY

Active since October 12, 2026
1715 E 13TH ST FL 5, BROOKLYN, NY 11229(212) 609-7799 Get Directions Write a Review

NPPES record added: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Penelope Mailander Lmsw NPPES

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

PENELOPE MAILANDER LMSW (NPI 1013812726) is an individual social worker in Brooklyn, New York, licensed in New York (129457) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1013812726
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NamePENELOPE MAILANDERCredential: LMSW
Location Address1715 E 13TH ST FL 5Brooklyn, NY 11229-1901
Mailing Address32 Huntington StBrooklyn, NY 11231-1826 · (212) 609-1920
Phone(212) 609-7799
Sole ProprietorNo
Enumeration DateOctober 12, 2026
NPPES CertifiedOctober 12, 2026
✔ NPI 1013812726 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 · 129457
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.
1715 E 13TH ST FL 5, Brooklyn, NY 11229
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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDA TECHELL LMSW
Social Worker
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (347) 835-3789
ALYSA CHEUNG LMSW
Social Worker (Clinical)
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (212) 609-7799
JACQUELINE MARTINEZ VARGAS
Social Worker
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (929) 330-0306
CARLA K PAUL
Social Worker (Clinical)
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (917) 693-3064
ANJIA GILBERT
Social Worker
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (646) 574-3469
JESSICA MCTEER
Social Worker
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (646) 477-3735
DR. MICHAELA JAQUETA HENRY LMSW
Social Worker
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (800) 675-0391
JUDINE WATSON-WELLS
Counselor (Mental Health)
1715 E 13TH ST FL 5
BROOKLYN, NY 11229
Kings County (917) 510-7135

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 Penelope Mailander's NPI number?

The NPI number for Penelope Mailander is 1013812726. It was assigned to this individual provider in the NPPES registry on October 12, 2026.

Where is Penelope Mailander located?

Penelope Mailander practices at 1715 E 13th St Fl 5, Brooklyn, NY 11229. The listed phone number is (212) 609-7799.

What is Penelope Mailander'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 Penelope Mailander was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.