REBECCA KLAHR MD
NPI 1851977441
Internal Medicine in New York, NY
About Rebecca Klahr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA KLAHR MD (NPI 1851977441) is an individual internal medicine provider in New York, New York, licensed in New York (326469) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca Klahr Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Klahr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Rebecca Klahr's NPI number?
The NPI number for Rebecca Klahr is 1851977441. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Rebecca Klahr located?
Rebecca Klahr practices at 173 Fort Washington Ave, New York, NY 10032. The listed phone number is (212) 305-4600.
What is Rebecca Klahr's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rebecca Klahr enrolled in Medicare?
Yes. Rebecca Klahr is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Klahr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Klahr reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (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 Rebecca Klahr'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 Rebecca Klahr was last updated on April 26, 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.
# Rebecca Klahr, MD · NPI 1851977441
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1851977441 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 326469 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 173 FORT WASHINGTON AVE, New York, NY 10032-3739
- **Phone:** (212) 305-4600 · **Fax:** (212) 305-7439
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851977441) · Data from the CMS NPPES public registry.