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DR. LISA R. CALLAHAN M.D.
NPI 1598928434
Specialist in New York, NY

Active since July 09, 2008PECOS Enrolled
523 E 72ND ST, 6TH FLOOR ROOM 604, NEW YORK, NY 10021(212) 606-1532(212) 606-1424 Get Directions Write a Review

NPPES record last updated: February 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lisa R. Callahan M.d. NPPES

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

DR. LISA R. CALLAHAN M.D. (NPI 1598928434) is an individual specialist in New York, New York, licensed in New York (197048) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598928434
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. LISA R. CALLAHANCredential: M.D.
Location Address523 E 72ND ST, 6TH FLOOR ROOM 604New York, NY 10021-4099
Mailing Address535 E 70th StNew York, NY 10021-4872 · (212) 606-1532 · Fax (212) 606-1424
Phone(212) 606-1532
Fax(212) 606-1424
Sole ProprietorYes
Enumeration DateJuly 9, 2008
Last NPPES UpdateFebruary 1, 2021
NPPES CertifiedFebruary 1, 2021
✔ NPI 1598928434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 197048
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
523 E 72ND ST, New York, NY 10021
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lisa R. Callahan M.d. 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 Lisa Callahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New York Society For The Relief Of The Ruptured And Crippled Maintaini
0.1 mi
Orthopaedic Surgery
535 E 70TH ST
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 22 clinicians in this Medicare group
NPI 1801282512 (212) 774-7598

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.

DR. ALAN ARDEN KESSLER M.D.
Obstetrics & Gynecology (Obstetrics)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 472-5340
ROBERT N. HOTCHKISS MD PC
Orthopaedic Surgery (Hand Surgery)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1964
DR. ALEXANDER HUGHES M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (646) 797-8195
NEW YORK SOCIETY FOR THE RELIEF OF THE RUPTURED AND CRIPPLED MAINTAINI
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1224
POLLY DE MILLE RN, ACSM-CEP
Clinical Exercise Physiologist
523 E 72ND ST
NEW YORK, NY 10021
New York County (646) 797-8005
SABRINA STRICKLAND, MD LLC
Orthopaedic Surgery
523 E 72ND ST, 6TH FLOOR
NEW YORK, NY 10021
New York County (212) 606-1725
FOOT AND ANKLE ORTHOPAEDIC SURGERY, PC
Orthopaedic Surgery (Foot and Ankle Surgery)
523 E 72ND ST, ROOM 509
NEW YORK, NY 10021
New York County (212) 606-1579
ANDREAS GOMOLL ORTHOPAEDIC, PLLC
Orthopaedic Surgery (Sports Medicine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1775

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 Lisa Callahan's NPI number?

The NPI number for Lisa Callahan is 1598928434. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Lisa Callahan located?

Lisa Callahan practices at 523 E 72nd St 6th Floor Room 604, New York, NY 10021. The listed phone number is (212) 606-1532.

What is Lisa Callahan's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Lisa Callahan enrolled in Medicare?

Yes. Lisa Callahan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lisa Callahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Callahan reassigns Medicare benefits to New York Society For The Relief Of The Ruptured And Crippled Maintaini (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 Lisa Callahan'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 Lisa Callahan was last updated on February 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.