Katie Sullivan, NP
NPI 1558970251 · Nurse Practitioner · Silver Spring, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Sullivan, NP is a Nurse Practitioner provider in Silver Spring, MD (NPI 1558970251).
Provider details
- NPI number
- 1558970251
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- R240224 (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
5 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
- 2020-07-28
- Last updated
- 2020-07-28
- Certified
- 2020-07-28
Frequently asked questions
- What is Katie Sullivan's NPI number?
- Katie Sullivan's National Provider Identifier (NPI) is 1558970251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Sullivan's specialty?
- Katie Sullivan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Sullivan located?
- Katie Sullivan's practice location on file with NPPES is 8630 Fenton St Ste 1200, Silver Spring, MD 20910-3808.
- What is Katie Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Katie Sullivan is (240) 839-5811.
- Does Katie Sullivan accept Medicare?
- Katie Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Sullivan's NPI active?
- Yes — Katie Sullivan's NPI (1558970251) is active in the NPPES registry as of the last update on 2020-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.