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Gregory Lazan, MD
NPI 1538146097 · Internal Medicine Physician · Pawtucket, RI
Gregory Lazan, MD is a Internal Medicine Physician provider in Pawtucket, RI (NPI 1538146097).
Provider details
- NPI number
- 1538146097
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD09301 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
100 Smithfield Ave
Pawtucket, RI 02860-3474
Phone: (401) 725-8600
Fax: (401) 725-6014
Street-level locationGet directions
Mailing address
100 Smithfield Ave
Pawtucket, RI 02860-3474
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Lazan's NPI number?
- Gregory Lazan's National Provider Identifier (NPI) is 1538146097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lazan's specialty?
- Gregory Lazan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Lazan located?
- Gregory Lazan's practice location on file with NPPES is 100 Smithfield Ave, Pawtucket, RI 02860-3474.
- What is Gregory Lazan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lazan is (401) 725-8600.
- Is Gregory Lazan's NPI active?
- Yes — Gregory Lazan's NPI (1538146097) 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.