Frederick Jaccarino, MD
NPI 1245334952 · Emergency Medicine Physician · Westerly, RI
Frederick Jaccarino, MD is a Emergency Medicine Physician provider in Westerly, RI (NPI 1245334952).
Provider details
- NPI number
- 1245334952
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD06524 (RI)
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
- 2006-09-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Frederick Jaccarino's NPI number?
- Frederick Jaccarino's National Provider Identifier (NPI) is 1245334952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Jaccarino's specialty?
- Frederick Jaccarino is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Jaccarino located?
- Frederick Jaccarino's practice location on file with NPPES is 25 Wells St, Westerly, RI 02891-2922.
- What is Frederick Jaccarino's phone number?
- The practice phone number listed in the NPPES registry for Frederick Jaccarino is (401) 596-6000.
- Is Frederick Jaccarino's NPI active?
- Yes — Frederick Jaccarino's NPI (1245334952) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.