Patrick Sullivan, M.D.
NPI 1558656660 · Internal Medicine Physician · Santa Cruz, CA
Patrick Sullivan, M.D. is a Internal Medicine Physician provider in Santa Cruz, CA (NPI 1558656660).
Provider details
- NPI number
- 1558656660
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G20807 (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
15 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
- 2011-06-16
- Last updated
- 2011-06-16
Frequently asked questions
- What is Patrick Sullivan's NPI number?
- Patrick Sullivan's National Provider Identifier (NPI) is 1558656660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Sullivan's specialty?
- Patrick Sullivan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Sullivan located?
- Patrick Sullivan's practice location on file with NPPES is 145 Palomino Way, Santa Cruz, CA 95060-1475.
- What is Patrick Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Patrick Sullivan is (831) 713-5789.
- Is Patrick Sullivan's NPI active?
- Yes — Patrick Sullivan's NPI (1558656660) is active in the NPPES registry as of the last update on 2011-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.