William Conlin, MD
NPI 1669589511 · Internal Medicine Physician · Westerly, RI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Conlin, MD is a Internal Medicine Physician provider in Westerly, RI (NPI 1669589511).
Provider details
- NPI number
- 1669589511
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- RI005667 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-08-25
- Last updated
- 2015-07-07
Frequently asked questions
- What is William Conlin's NPI number?
- William Conlin's National Provider Identifier (NPI) is 1669589511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Conlin's specialty?
- William Conlin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Conlin located?
- William Conlin's practice location on file with NPPES is 25 Wells St, Westerly, RI 02891-2922.
- What is William Conlin's phone number?
- The practice phone number listed in the NPPES registry for William Conlin is (401) 596-6000.
- Does William Conlin accept Medicare?
- William Conlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Conlin's NPI active?
- Yes — William Conlin's NPI (1669589511) is active in the NPPES registry as of the last update on 2015-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.