Cynthia Wilson Grillo, DO
NPI 1366458457 · Pediatrics Physician · Southbridge, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Wilson Grillo, DO is a Pediatrics Physician provider in Southbridge, MA (NPI 1366458457).
Provider details
- NPI number
- 1366458457
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 152581 (MA)
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
- 2006-07-31
- Last updated
- 2012-02-01
Frequently asked questions
- What is Cynthia Wilson Grillo's NPI number?
- Cynthia Wilson Grillo's National Provider Identifier (NPI) is 1366458457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Wilson Grillo's specialty?
- Cynthia Wilson Grillo is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Wilson Grillo located?
- Cynthia Wilson Grillo's practice location on file with NPPES is 100 South St, Southbridge, MA 01550-4051.
- What is Cynthia Wilson Grillo's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Wilson Grillo is (508) 764-3194.
- Does Cynthia Wilson Grillo accept Medicare?
- Cynthia Wilson Grillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Wilson Grillo's NPI active?
- Yes — Cynthia Wilson Grillo's NPI (1366458457) is active in the NPPES registry as of the last update on 2012-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.