MS. KATHLEEN ANN BROWN NP
NPI 1336353028
Nurse Practitioner - Adult Health in Valhalla, NY
About Ms. Kathleen Ann Brown Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATHLEEN ANN BROWN NP (NPI 1336353028) is an individual adult health provider in Valhalla, New York, licensed in New York (303801) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Kathleen Ann Brown Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kathleen Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Kathleen Brown's NPI number?
The NPI number for Kathleen Brown is 1336353028. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Kathleen Brown located?
Kathleen Brown practices at 95 Grasslands Rd, Valhalla, NY 10595. The listed phone number is (914) 493-7689.
What is Kathleen Brown's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kathleen Brown enrolled in Medicare?
Yes. Kathleen Brown is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kathleen Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Brown reassigns Medicare benefits to Westchester Medical Center Advanced Physician Services PC (Valhalla, 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 Kathleen Brown'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 Kathleen Brown was last updated on July 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ms. Kathleen Ann Brown, NP · NPI 1336353028
Adult Health physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since May 10, 2007.
## Identity
- **NPI:** 1336353028 (Entity type: Individual)
- **Enumerated:** May 10, 2007
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 303801 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 95 GRASSLANDS RD, Valhalla, NY 10595-1646
- **Phone:** (914) 493-7689 · **Fax:** (914) 493-1203
## 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:** Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1336353028) · Data from the CMS NPPES public registry.