Silvia Nastasio, MD
NPI 1770044349 · Pediatric Gastroenterology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvia Nastasio, MD is a Pediatric Gastroenterology Physician provider in Boston, MA (NPI 1770044349).
Provider details
- NPI number
- 1770044349
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 292437 (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
7 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
- 2019-03-27
- Last updated
- 2024-08-21
- Certified
- 2024-08-21
Frequently asked questions
- What is Silvia Nastasio's NPI number?
- Silvia Nastasio's National Provider Identifier (NPI) is 1770044349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvia Nastasio's specialty?
- Silvia Nastasio is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Silvia Nastasio located?
- Silvia Nastasio's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Silvia Nastasio's phone number?
- The practice phone number listed in the NPPES registry for Silvia Nastasio is (617) 355-6000.
- Does Silvia Nastasio accept Medicare?
- Silvia Nastasio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvia Nastasio's NPI active?
- Yes — Silvia Nastasio's NPI (1770044349) is active in the NPPES registry as of the last update on 2024-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.