Michael J. Sullivan MD
NPI 1295736155 · Internal Medicine Physician · San Diego, CA
Michael J. Sullivan MD is a Internal Medicine Physician organization in San Diego, CA (NPI 1295736155).
Provider details
- NPI number
- 1295736155
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Sullivan, Physician(619) 692-3977
- License
- B1992003399 (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
20 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
- 2005-08-02
- Last updated
- 2010-05-03
Frequently asked questions
- What is Michael J. Sullivan MD's NPI number?
- Michael J. Sullivan MD's National Provider Identifier (NPI) is 1295736155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael J. Sullivan MD?
- Michael J. Sullivan MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael J. Sullivan MD located?
- Michael J. Sullivan MD's practice location on file with NPPES is 1835 El Cajon Blvd, San Diego, CA 92103-2591.
- What is Michael J. Sullivan MD's phone number?
- The practice phone number listed in the NPPES registry for Michael J. Sullivan MD is (619) 692-3977.
- Who is the authorized official for Michael J. Sullivan MD?
- The authorized official listed on Michael J. Sullivan MD's NPPES record is Michael Sullivan, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael J. Sullivan MD's NPI active?
- Yes — Michael J. Sullivan MD's NPI (1295736155) is active in the NPPES registry as of the last update on 2010-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.