Karen Sharrah
NPI 1578924635 · Family Nurse Practitioner · Frederick, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Sharrah is a Family Nurse Practitioner provider in Frederick, MD (NPI 1578924635).
Provider details
- NPI number
- 1578924635
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R221102 (MD)
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
10 yrs 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
- 2016-03-16
- Last updated
- 2016-03-16
Frequently asked questions
- What is Karen Sharrah's NPI number?
- Karen Sharrah's National Provider Identifier (NPI) is 1578924635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sharrah's specialty?
- Karen Sharrah is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Sharrah located?
- Karen Sharrah's practice location on file with NPPES is 46 Thomas Johnson Dr, Frederick, MD 21702-4501.
- What is Karen Sharrah's phone number?
- The practice phone number listed in the NPPES registry for Karen Sharrah is (301) 695-6777.
- Does Karen Sharrah accept Medicare?
- Karen Sharrah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Sharrah's NPI active?
- Yes — Karen Sharrah's NPI (1578924635) is active in the NPPES registry as of the last update on 2016-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.