Shannon Sullivan, M.D.
NPI 1033377445 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Sullivan, M.D. is a Internal Medicine Physician provider in Washington, DC (NPI 1033377445).
Provider details
- NPI number
- 1033377445
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101242009 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-02
- Last updated
- 2013-02-08
Frequently asked questions
- What is Shannon Sullivan's NPI number?
- Shannon Sullivan's National Provider Identifier (NPI) is 1033377445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Sullivan's specialty?
- Shannon Sullivan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Sullivan located?
- Shannon Sullivan's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Shannon Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Sullivan is (202) 444-2600.
- Does Shannon Sullivan accept Medicare?
- Shannon Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Sullivan's NPI active?
- Yes — Shannon Sullivan's NPI (1033377445) is active in the NPPES registry as of the last update on 2013-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.