Melissa Forchielli Demars, PNP
NPI 1184800146 · Pediatrics Physician · Westford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Forchielli Demars, PNP is a Pediatrics Physician provider in Westford, MA (NPI 1184800146).
Provider details
- NPI number
- 1184800146
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 252365 (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
18 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
- 2008-01-21
- Last updated
- 2016-12-13
Frequently asked questions
- What is Melissa Forchielli Demars's NPI number?
- Melissa Forchielli Demars's National Provider Identifier (NPI) is 1184800146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Forchielli Demars's specialty?
- Melissa Forchielli Demars is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Forchielli Demars located?
- Melissa Forchielli Demars's practice location on file with NPPES is 133 Littleton Rd, Westford, MA 01886-3115.
- What is Melissa Forchielli Demars's phone number?
- The practice phone number listed in the NPPES registry for Melissa Forchielli Demars is (978) 577-0437.
- Does Melissa Forchielli Demars accept Medicare?
- Melissa Forchielli Demars is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Forchielli Demars's NPI active?
- Yes — Melissa Forchielli Demars's NPI (1184800146) is active in the NPPES registry as of the last update on 2016-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.