Gregory Lopez, MD
NPI 1821663824 · Pediatrics Physician · Providence, RI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Lopez, MD is a Pediatrics Physician provider in Providence, RI (NPI 1821663824).
Provider details
- NPI number
- 1821663824
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1021927 (MA)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-2000
- 340 Wood Rd Ste 301Braintree, MA 02184-2418Phone: (857) 557-6100
Registry dates
- Enumerated
- 2021-05-21
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Gregory Lopez's NPI number?
- Gregory Lopez's National Provider Identifier (NPI) is 1821663824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lopez's specialty?
- Gregory Lopez is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Lopez located?
- Gregory Lopez's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Gregory Lopez's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lopez is (401) 444-4471.
- Does Gregory Lopez accept Medicare?
- Gregory Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Lopez's NPI active?
- Yes — Gregory Lopez's NPI (1821663824) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.