Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHIDINMA OKANI MD
NPI 1699238238
Psychiatry & Neurology - Child & Adolescent Psychiatry in New York, NY

Active since April 10, 2019PECOS Enrolled
506 LENOX AVE, NEW YORK, NY 10037(212) 939-1000 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2026, Apr 10, 2019 (2 updates tracked since 2019).

About Chidinma Okani Md NPPES

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

CHIDINMA OKANI MD (NPI 1699238238) is an individual child & adolescent psychiatry provider in New York, New York, licensed in New York (324428) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699238238
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameCHIDINMA OKANICredential: MD
Location Address506 LENOX AVENew York, NY 10037-1802
Mailing Address145 W 123rd St Apt 3aNew York, NY 10027-5762 · (254) 301-6551
Sole ProprietorYes
Enumeration DateApril 10, 2019
Last NPPES UpdateSeptember 17, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1699238238 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 · 324428
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 324428 (NY)
506 LENOX AVE, New York, NY 10037

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chidinma Okani Md 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 Chidinma Okani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 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.

Radiology (Diagnostic Radiology)
506 LENOX AVE
NEW YORK, NY 10037
Emergency Medicine
506 LENOX AVE, SUITE 2-105
NEW YORK, NY 10037
Registered Nurse
506 LENOX AVE
NEW YORK, NY 10037
Student in an Organized Health Care Education/Training Program
506 LENOX AVE
NEW YORK, NY 10037
Emergency Medicine
506 LENOX AVE
NEW YORK, NY 10037
Dietitian, Registered
506 LENOX AVE
NEW YORK, NY 10037
Student in an Organized Health Care Education/Training Program
506 LENOX AVE
NEW YORK, NY 10037
Student in an Organized Health Care Education/Training Program
506 LENOX AVE
NEW YORK, NY 10037

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 Chidinma Okani's NPI number?

The NPI number for Chidinma Okani is 1699238238. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is Chidinma Okani located?

Chidinma Okani practices at 506 Lenox Ave, New York, NY 10037. The listed phone number is (212) 939-1000.

What is Chidinma Okani's specialty?

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

Is Chidinma Okani enrolled in Medicare?

Yes. Chidinma Okani is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chidinma Okani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chidinma Okani reassigns Medicare benefits to Physician Affiliate Group Of New York PC (New York, 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 Chidinma Okani'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 Chidinma Okani was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.