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ALEXANDRA ASKENAZI MARCUS
NPI 1982248332
Counselor - Mental Health in New York, NY

Active since October 29, 2019PECOS Enrolled
850 7TH AVE STE 1106, NEW YORK, NY 10019(646) 797-4340 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 30, 2024, Aug 23, 2022, Oct 29, 2019 (3 updates tracked since 2019).

About Alexandra Askenazi Marcus NPPES

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

ALEXANDRA ASKENAZI MARCUS (NPI 1982248332) is an individual mental health provider in New York, New York, licensed in New York (014550) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982248332
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALEXANDRA ASKENAZI MARCUS
Location Address850 7TH AVE STE 1106New York, NY 10019-0029
Mailing Address150 E 57th St Apt 12aNew York, NY 10022-2785 · (917) 941-9941
Phone(646) 797-4340
Sole ProprietorYes
Enumeration DateOctober 29, 2019
Last NPPES UpdateApril 30, 20243 updates tracked since enumeration
NPPES CertifiedApril 30, 2024
✔ NPI 1982248332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 014550
850 7TH AVE STE 1106, New York, NY 10019
Open in Google Maps ↗

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Askenazi Marcus 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 Alexandra Askenazi Marcus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jesse Kahn Lcsw PLLC
Same address
Mental Health (Including Community Mental Health Center)
850 7TH AVE STE 1106
New York, NY 10019
  • Reassigned Medicare billing, New York enrollment
  • 12 clinicians in this Medicare group
NPI 1396260980 (646) 797-4340

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.

SHANIYAH JASPER LMSW
Social Worker (Clinical)
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (201) 230-8472
PAULA BENAVIDES
Social Worker
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340
ALEX KISSINSON
Social Worker (Clinical)
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340
MILES ALVES WILLIS
Counselor (Mental Health)
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340
MS. ELIZABETH AFTON LMSW
Social Worker (Clinical)
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (718) 231-3400
HANNAH RIEDER LMSW
Social Worker
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340
BEE MAY KELLY
Counselor (Mental Health)
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340
JESSE KAHN LCSW PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
850 7TH AVE STE 1106
NEW YORK, NY 10019
New York County (646) 797-4340

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 Alexandra Askenazi Marcus's NPI number?

The NPI number for Alexandra Askenazi Marcus is 1982248332. It was assigned to this individual provider in the NPPES registry on October 29, 2019.

Where is Alexandra Askenazi Marcus located?

Alexandra Askenazi Marcus practices at 850 7th Ave Ste 1106, New York, NY 10019. The listed phone number is (646) 797-4340.

What is Alexandra Askenazi Marcus's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Alexandra Askenazi Marcus enrolled in Medicare?

Yes. Alexandra Askenazi Marcus is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandra Askenazi Marcus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Askenazi Marcus reassigns Medicare benefits to Jesse Kahn Lcsw PLLC (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 Alexandra Askenazi Marcus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Askenazi Marcus accept?

Health plans from UnitedHealthcare list Alexandra Askenazi Marcus 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 Alexandra Askenazi Marcus was last updated on April 30, 2024. 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.