DR. BRITTANY KATZ M.D.
NPI 1982067138
Internal Medicine in Valhalla, NY
About Dr. Brittany Katz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRITTANY KATZ M.D. (NPI 1982067138) is an individual internal medicine provider in Valhalla, New York, licensed in New York (290799) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Brittany Katz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Brittany Katz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10605
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Medical College Of Cornell
- 980 clinicians in this Medicare group
Katonah, NY 10536
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Westchester Health Medical PC
- 150 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10595 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Brittany Katz's NPI number?
The NPI number for Brittany Katz is 1982067138. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Brittany Katz located?
Brittany Katz practices at 465 Columbus Ave Ste 370, Valhalla, NY 10595. The listed phone number is (914) 769-1600.
What is Brittany Katz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Brittany Katz enrolled in Medicare?
Yes. Brittany Katz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brittany Katz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Katz reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell Univ. (White Plains, NY) and Westchester Health Medical, P.C. (Katonah, 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 Brittany Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brittany Katz affiliated with any hospitals?
According to CMS data, Brittany Katz is affiliated with Northern Westchester Hospital, Phelps Hospital and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Brittany Katz was last updated on November 18, 2021. 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.
# Dr. Brittany Katz, M.D. · NPI 1982067138
Internal Medicine physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1982067138 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 290799 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 465 COLUMBUS AVE STE 370, Valhalla, NY 10595-1336
- **Phone:** (914) 769-1600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell Univ. (NPI 1427165489, White Plains, NY); Westchester Health Medical, P.C. (NPI 1386188647, Katonah, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 18, 2021
- **Other identifiers:** Medicaid 05922225 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1982067138) · Data from the CMS NPPES public registry.