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DR. CATHRYN ANN GALANTER M.D.
NPI 1790991685
Psychiatry & Neurology - Child & Adolescent Psychiatry in Stony Brook, NY

Active since May 15, 2007PECOS Enrolled
STONY BROOK UNIVERSITY, RENAISSANCE SCHOOL OF MEDICINE, STONY BROOK UNIVERSITY PUTNAM HALL, STONY BROOK, NY 11794(316) 322-4286(631) 632-4448 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Cathryn Ann Galanter M.d. NPPES

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

DR. CATHRYN ANN GALANTER M.D. (NPI 1790991685) is an individual child & adolescent psychiatry provider in Stony Brook, New York, licensed in New York (208972) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790991685
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. CATHRYN ANN GALANTERCredential: M.D.
Location AddressSTONY BROOK UNIVERSITY, RENAISSANCE SCHOOL OF MEDICINE, STONY BROOK UNIVERSITY PUTNAM HALLStony Brook, NY 11794-8790
Mailing AddressPutnam Hall Stony BrookStony Brook, NY 11794-8790 · (316) 323-0876 · Fax (631) 632-4448
Phone(316) 322-4286
Fax(631) 632-4448
Sole ProprietorYes
Enumeration DateMay 15, 2007
Last NPPES UpdateFebruary 12, 2025
NPPES CertifiedFebruary 12, 2025
✔ NPI 1790991685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NY · 208972
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 208972 (NY)
STONY BROOK UNIVERSITY, RENAISSANCE SCHOOL OF MEDICINE, Stony Brook, NY 11794
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cathryn Ann Galanter M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cathryn Galanter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Stony Brook Psychiatric Associates, University Faculty Practice Corpor
1.8 mi
Psychiatry
SUNY @ STONY BROOK, HSC, L10, RM 020
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 133 clinicians in this Medicare group
NPI 1437105905 (631) 444-8125

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cathryn Galanter's NPI number?

The NPI number for Cathryn Galanter is 1790991685. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Where is Cathryn Galanter located?

Cathryn Galanter practices at Stony Brook University, Renaissance School Of Medicine Stony Brook University Putnam Hall, Stony Brook, NY 11794. The listed phone number is (316) 322-4286.

What is Cathryn Galanter's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Cathryn Galanter enrolled in Medicare?

Yes. Cathryn Galanter is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cathryn Galanter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathryn Galanter reassigns Medicare benefits to Stony Brook Psychiatric Associates, University Faculty Practice Corpor (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cathryn Galanter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Cathryn Galanter was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.