Catherine Willsey
NPI 1952275257 · Acute Care Nurse Practitioner · Ellicott City, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Willsey is a Acute Care Nurse Practitioner provider in Ellicott City, MD (NPI 1952275257).
Provider details
- NPI number
- 1952275257
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- R245454 (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
Under 1 yr in 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
- 2025-10-01
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Catherine Willsey's NPI number?
- Catherine Willsey's National Provider Identifier (NPI) is 1952275257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Willsey's specialty?
- Catherine Willsey is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Willsey located?
- Catherine Willsey's practice location on file with NPPES is 9501 Old Annapolis Rd Ste 205, Ellicott City, MD 21042-6336.
- What is Catherine Willsey's phone number?
- The practice phone number listed in the NPPES registry for Catherine Willsey is (410) 648-2555.
- Does Catherine Willsey accept Medicare?
- Catherine Willsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Willsey's NPI active?
- Yes — Catherine Willsey's NPI (1952275257) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.