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HADLEY MACCALLUM LMHC
NPI 1730779521
Counselor - Mental Health in New York, NY

Active since January 25, 2021
37 W 20TH ST STE 407, NEW YORK, NY 10011(917) 920-9325 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Mar 17, 2026, Jan 25, 2021 (2 updates tracked since 2021).

About Hadley Maccallum Lmhc NPPES

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

HADLEY MACCALLUM LMHC (NPI 1730779521) is an individual mental health provider in New York, New York and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1730779521
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHADLEY MACCALLUMCredential: LMHC
Location Address37 W 20TH ST STE 407New York, NY 10011-3719
Mailing Address37 W 20th St Ste 407New York, NY 10011-3719 · (917) 920-9325
Phone(917) 920-9325
Sole ProprietorNo
Enumeration DateJanuary 25, 2021
Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1730779521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
37 W 20TH ST STE 407, New York, NY 10011
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Other Providers at the Same Location NPPES 12

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

ELIZABETH BAIRD
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
FRANCESCA ELISABETTA IACONO
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
FRAN BIGMAN
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
MRS. DANDAN SHE
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
NATASHA KENNEDY
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
JESSICA LISSER
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
DR. LAURILYN DIANNE JONES MA, PHD
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787
LINA CORTES ARIZA
Counselor (Mental Health)
37 W 20TH ST STE 407
NEW YORK, NY 10011
New York County (917) 216-7787

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 Hadley Maccallum's NPI number?

The NPI number for Hadley Maccallum is 1730779521. It was assigned to this individual provider in the NPPES registry on January 25, 2021.

Where is Hadley Maccallum located?

Hadley Maccallum practices at 37 W 20th St Ste 407, New York, NY 10011. The listed phone number is (917) 920-9325.

What is Hadley Maccallum's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Hadley Maccallum was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.