KATHERINE REBECCA PARRISH NP
NPI 1922487503
Nurse Practitioner - Acute Care in Bethesda, MD
About Katherine Rebecca Parrish Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE REBECCA PARRISH NP (NPI 1922487503) is an individual acute care provider in Bethesda, Maryland, licensed in District Of Columbia (RN1009510) and active in the NPI registry since May 2015. 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)
Katherine Rebecca Parrish Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Parrish reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 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 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BETHESDA, MD 20889
BETHESDA, MD 20889
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 Katherine Parrish's NPI number?
The NPI number for Katherine Parrish is 1922487503. It was assigned to this individual provider in the NPPES registry on May 28, 2015.
Where is Katherine Parrish located?
Katherine Parrish practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (202) 877-6663.
What is Katherine Parrish's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Katherine Parrish enrolled in Medicare?
Yes. Katherine Parrish is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Parrish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Parrish reassigns Medicare benefits to Washington Hospital Center Corp (Washington, DC). 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 Katherine Parrish'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 Katherine Parrish was last updated on April 18, 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.
# Katherine Rebecca Parrish, NP · NPI 1922487503
Acute Care physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since May 28, 2015.
## Identity
- **NPI:** 1922487503 (Entity type: Individual)
- **Enumerated:** May 28, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN1009510 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 ROCKVILLE PIKE, Bethesda, MD 20889-3017
- **Phone:** (202) 877-6663
## 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:** Washington Hospital Center Corp (NPI 1376627406, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1922487503) · Data from the CMS NPPES public registry.