1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Psychiatry Neurology
  6. NPI Profile

DR. ALI MAHMOOD KHAN MD
NPI 1740770486
Psychiatry & Neurology - Child & Adolescent Psychiatry in New York, NY

Active since May 17, 2018PECOS EnrolledAccepts Medicare Assignment
1 PARK AVE FL 7, NEW YORK, NY 10016(212) 562-4504 Get Directions Write a Review

NPPES record last updated: December 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 16, 2023, Oct 31, 2018, May 17, 2018 (3 updates tracked since 2018).

About Dr. Ali Mahmood Khan Md NPPES

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

DR. ALI MAHMOOD KHAN MD (NPI 1740770486) is an individual child & adolescent psychiatry provider in New York, New York, licensed in New York (310937) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1740770486
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. ALI MAHMOOD KHANCredential: MD
Location Address1 PARK AVE FL 7New York, NY 10016-5818
Mailing Address902 S Palm Court Dr Apt 8202Harlingen, TX 78552-4422 · (408) 838-1189
Phone(212) 562-4504
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 17, 2018
Last NPPES UpdateDecember 16, 20233 updates tracked since enumeration
NPPES CertifiedDecember 16, 2023
✔ NPI 1740770486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NY · 310937
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 310937 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1 PARK AVE FL 7, New York, NY 10016
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1902 S Palm Court Dr Apt 8202Harlingen, TX 78552-4422 · Phone (408) 838-1189
Location 21901 S 24th AveEdinburg, TX 78539-6533 · Phone (956) 289-7000 · Fax (956) 289-7257
Location 32102 Treasure Hills Blvd, Psychiatry Residency ProgramHarlingen, TX 78550 · Phone (956) 296-1547

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ali Mahmood Khan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123360021
PECOS Enrollment IDI20230731002615
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 Reassignments

2

Medicare enrollment records show Ali Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore - Lij Medical PC
14 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089
New York University
1,039 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 2,450 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Long Island Community Hospital

Acute Care Hospitals · Patchogue, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330141
Location101 Hospital RoadPatchogue, NY 11772 · Suffolk County
Emergency services

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.

STEPHANIE LAURA MICHELE RADEMEYER MD
Psychiatry & Neurology (Psychiatry)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5000
RAHIL KAMATH PSYM
Student in an Organized Health Care Education/Training Program
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5000
DR. ASHLEY LARA VALENCIA MD
Psychiatry & Neurology (Psychiatry)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (509) 969-6493
HALEY RYAN BERKA
Psychiatry & Neurology (Psychiatry)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5414
LORIEN BAKER PHD
Psychologist (Clinical Child & Adolescent)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-7245
GRACE GLIDDEN GERACIOTI LMSW
Social Worker
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5164
DR. WILLIAM H COE MD, MPH
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5419
DR. ROBIN DU MD, MPH
Psychiatry & Neurology (Psychiatry)
1 PARK AVE FL 7
NEW YORK, NY 10016
New York County (646) 754-5000

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 Ali Khan's NPI number?

The NPI number for Ali Khan is 1740770486. It was assigned to this individual provider in the NPPES registry on May 17, 2018.

Where is Ali Khan located?

Ali Khan practices at 1 Park Ave Fl 7, New York, NY 10016. The listed phone number is (212) 562-4504.

What is Ali Khan's specialty?

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

Is Ali Khan enrolled in Medicare?

Yes. Ali Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ali Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Khan reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and New York University (Boynton Beach, FL). Each 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 Ali Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Khan accept?

Health plans from Oscar Health list Ali Khan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ali Khan affiliated with any hospitals?

According to CMS data, Ali Khan is affiliated with Long Island Community Hospital.

When was this NPI record last updated?

The NPPES record for Ali Khan was last updated on December 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.