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

ISABELLA GRACE MCCORMACK
NPI 1376455436
Counselor - Mental Health in Valley Stream, NY

Active since September 22, 2026
819 UNIVERSITY ST, VALLEY STREAM, NY 11581(516) 578-4567(516) 261-5363 Get Directions Write a Review

NPPES record added: September 22, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Isabella Grace Mccormack NPPES

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

ISABELLA GRACE MCCORMACK (NPI 1376455436) is an individual mental health provider in Valley Stream, New York, licensed in New York (P145880) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1376455436
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameISABELLA GRACE MCCORMACK
Location Address819 UNIVERSITY STValley Stream, NY 11581-3517
Mailing Address2 Glenwood RdScarsdale, NY 10583-2718 · (516) 578-4567 · Fax (516) 261-5363
Phone(516) 578-4567
Fax(516) 261-5363
Sole ProprietorNo
Enumeration DateSeptember 22, 2026
NPPES CertifiedSeptember 22, 2026
✔ NPI 1376455436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · P145880
819 UNIVERSITY ST, Valley Stream, NY 11581
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Other Providers at the Same Location NPPES 4

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

SAMANTHA ZAROU LMHC
Counselor (Mental Health)
819 UNIVERSITY ST
NORTH WOODMERE, NY 11581
Nassau County (347) 783-0777
STEPHANIE JEANINE-ELIZABETH STACO LMHC
Counselor (Mental Health)
819 UNIVERSITY ST
NORTH WOODMERE, NY 11581
Nassau County (516) 578-4567
MRS. MIRA F. STACO N.P.P. A.N.P.
Nurse Practitioner (Psychiatric/Mental Health)
819 UNIVERSITY ST
VALLEY STREAM, NY 11581
Nassau County (516) 569-0887
SUNSTONE PSYCHOTHERAPY MENTAL HEALTH COUNSELING PC
Counselor (Mental Health)
819 UNIVERSITY ST
NORTH WOODMERE, NY 11581
Nassau County (516) 578-4567

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 Isabella Mccormack's NPI number?

The NPI number for Isabella Mccormack is 1376455436. It was assigned to this individual provider in the NPPES registry on September 22, 2026.

Where is Isabella Mccormack located?

Isabella Mccormack practices at 819 University St, Valley Stream, NY 11581. The listed phone number is (516) 578-4567.

What is Isabella Mccormack'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 Isabella Mccormack was last updated on September 22, 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.