Kathryn Grieb
NPI 1134936321 · Physician Assistant · Winchester, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Grieb is a Physician Assistant provider in Winchester, VA (NPI 1134936321).
Provider details
- NPI number
- 1134936321
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0110011111 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-12-12
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Kathryn Grieb's NPI number?
- Kathryn Grieb's National Provider Identifier (NPI) is 1134936321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Grieb's specialty?
- Kathryn Grieb is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Grieb located?
- Kathryn Grieb's practice location on file with NPPES is 190 Campus Blvd, Winchester, VA 22601-2872.
- What is Kathryn Grieb's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Grieb is (540) 667-1244.
- Does Kathryn Grieb accept Medicare?
- Kathryn Grieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Grieb's NPI active?
- Yes — Kathryn Grieb's NPI (1134936321) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.