DR. ANJALI GIDICSIN NARAYAN MD, MHA
NPI 1902397003
Psychiatry & Neurology - Child & Adolescent Psychiatry in Stony Brook, NY

Active since May 23, 2018PECOS Enrolled
100 NICOLLS RD, STONY BROOK, NY 11794(631) 624-5424(631) 444-7534 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 7, 2023, Mar 21, 2023, May 23, 2018 (3 updates tracked since 2018).

About Dr. Anjali Gidicsin Narayan Md, Mha NPPES

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

DR. ANJALI GIDICSIN NARAYAN MD, MHA (NPI 1902397003) is an individual child & adolescent psychiatry provider in Stony Brook, New York, licensed in New York (314857-01) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902397003
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. ANJALI GIDICSIN NARAYANCredential: MD, MHA
Location Address100 NICOLLS RDStony Brook, NY 11794-8101
Mailing Address79 Mud RdSetauket, NY 11733-2231 · (631) 624-5424
Fax(631) 444-7534
Sole ProprietorNo
Enumeration DateMay 23, 2018
Last NPPES UpdateSeptember 19, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2023
✔ NPI 1902397003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NY · 314857-01
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.
100 NICOLLS RD, Stony Brook, NY 11794

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Anjali Gidicsin Narayan Md, Mha 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 Anjali Narayan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatry
SUNY @ STONY BROOK, HSC, L10, RM 020
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 133 clinicians in this Medicare group

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

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.

Anesthesiology
100 NICOLLS RD, SUNY AT STONY BROOK - DEPARTMENT OF ANESTHESIOLOGY
STONY BROOK, NY 11794
Psychiatry & Neurology (Geriatric Psychiatry)
100 NICOLLS RD
STONY BROOK, NY 11794
Nurse Practitioner (Family)
100 NICOLLS RD
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
100 NICOLLS RD
STONY BROOK, NY 11794
Internal Medicine
100 NICOLLS RD
STONY BROOK, NY 11794
Specialist/Technologist (Athletic Trainer)
100 NICOLLS RD
STONY BROOK, NY 11794
Physician Assistant
100 NICOLLS RD
STONY BROOK, NY 11794
Anesthesiology
100 NICOLLS RD, HEALTH SCIENCES CENTER L4-060 (Z8480)
STONY BROOK, NY 11794

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 Anjali Narayan's NPI number?

The NPI number for Anjali Narayan is 1902397003. It was assigned to this individual provider in the NPPES registry on May 23, 2018.

Where is Anjali Narayan located?

Anjali Narayan practices at 100 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 624-5424.

What is Anjali Narayan's specialty?

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

Is Anjali Narayan enrolled in Medicare?

Yes. Anjali Narayan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anjali Narayan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anjali Narayan 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 Anjali Narayan'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 Anjali Narayan was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.