John Carollo
NPI 1558518290 · Family Medicine Physician · Santa Rosa, CA
John Carollo is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1558518290).
Provider details
- NPI number
- 1558518290
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- AFE18635 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-08-25
- Last updated
- 2008-08-25
Frequently asked questions
- What is John Carollo's NPI number?
- John Carollo's National Provider Identifier (NPI) is 1558518290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Carollo's specialty?
- John Carollo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Carollo located?
- John Carollo's practice location on file with NPPES is 5555 Montgomery Dr Apt 36, Santa Rosa, CA 95409-5597.
- What is John Carollo's phone number?
- The practice phone number listed in the NPPES registry for John Carollo is (707) 579-6896.
- Is John Carollo's NPI active?
- Yes — John Carollo's NPI (1558518290) is active in the NPPES registry as of the last update on 2008-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.