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ILANA KHONONOV
NPI 1992447635
Nurse Practitioner - Psychiatric/Mental Health in New York, NY

Active since April 12, 2022PECOS Enrolled
88.23/100
CMS Quality Rating
135 W 50TH ST FL 6, NEW YORK, NY 10020(212) 582-9100(212) 956-0526 Get Directions Write a Review

NPPES record last updated: April 12, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ilana Khononov NPPES

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

ILANA KHONONOV (NPI 1992447635) is an individual psychiatric/mental health provider in New York, New York, licensed in New York (404067) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1992447635
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameILANA KHONONOV
Location Address135 W 50TH ST FL 6New York, NY 10020-1201
Mailing Address1735 York Ave Apt 29eNew York, NY 10128-6861
Phone(212) 582-9100
Fax(212) 956-0526
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateApril 12, 2022
NPPES CertifiedApril 12, 2022
✔ NPI 1992447635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · 404067
135 W 50TH ST FL 6, New York, NY 10020
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 (PECOS)

Ilana Khononov is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113306465
PECOS Enrollment IDI20220616003016
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

3

Medicare enrollment records show Ilana Khononov reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jewish Board Of Family & Childrens Services Inc
0.7 mi
Community/Behavioral Health
463 7TH AVE FL 18
New York, NY 10018
  • Reassigned Medicare billing, New York enrollment
  • 358 clinicians in this Medicare group
NPI 1689755662 (914) 773-7358
Hudson Guild
1.3 mi
Mental Health
441 W 26TH ST, 1ST FLOOR
New York, NY 10001
  • Reassigned Medicare billing, New York enrollment
  • 10 clinicians in this Medicare group
NPI 1194873745 (212) 760-9822
Hasc Diagnostic & Treatment Center, Inc
8.8 mi
Federally Qualified Health Center (FQHC)
1404 48TH ST
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 52 clinicians in this Medicare group
NPI 1790678647 (718) 942-3890

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10020 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.6
Promoting Interoperability85
Improvement Activities40
Cost100

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.

MS. THERESA HARRIS
Behavior Analyst
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100
MARY HIND
Student in an Organized Health Care Education/Training Program
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 632-4000
MICHELLE ESTER PROKOFIEV
Behavior Analyst
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100
KELI WELLMAN RN
Registered Nurse
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100
ANNETTE KIM
Social Worker
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (347) 329-8677
REBECCA RITZ
Behavior Analyst
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100
WANDA EVELYN ASKA
Behavior Analyst
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100
MRS. ANTONIA TYSHA HOWARD
Behavior Analyst
135 W 50TH ST FL 6
NEW YORK, NY 10020
New York County (212) 582-9100

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 Ilana Khononov's NPI number?

The NPI number for Ilana Khononov is 1992447635. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Ilana Khononov located?

Ilana Khononov practices at 135 W 50th St Fl 6, New York, NY 10020. The listed phone number is (212) 582-9100.

What is Ilana Khononov's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Ilana Khononov enrolled in Medicare?

Yes. Ilana Khononov is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ilana Khononov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ilana Khononov reassigns Medicare benefits to 3 organizations: Jewish Board Of Family & Childrens Services Inc (New York, NY), Hudson Guild (New York, NY) and Hasc Diagnostic & Treatment Center, Inc (Brooklyn, NY). 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 Ilana Khononov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ilana Khononov accept?

Health plans from Oscar Health list Ilana Khononov 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.

When was this NPI record last updated?

The NPPES record for Ilana Khononov was last updated on April 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.