Melissa Sullivan, M.D.
NPI 1720209802 · Anesthesiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Sullivan, M.D. is a Anesthesiology Physician provider in San Francisco, CA (NPI 1720209802).
Provider details
- NPI number
- 1720209802
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A94222 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-02
- Last updated
- 2021-12-14
Frequently asked questions
- What is Melissa Sullivan's NPI number?
- Melissa Sullivan's National Provider Identifier (NPI) is 1720209802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Sullivan's specialty?
- Melissa Sullivan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Sullivan located?
- Melissa Sullivan's practice location on file with NPPES is 513 Parnassus Ave # 436, San Francisco, CA 94143-2205.
- What is Melissa Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Sullivan is (415) 476-3235.
- Does Melissa Sullivan accept Medicare?
- Melissa Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Sullivan's NPI active?
- Yes — Melissa Sullivan's NPI (1720209802) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.