Hillary Fazio, FNP-C
NPI 1558883314 · Family Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillary Fazio, FNP-C is a Family Nurse Practitioner provider in Worcester, MA (NPI 1558883314).
Provider details
- NPI number
- 1558883314
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN2288114 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 20 Commercial Rd Ste 2Leominster, MA 01453-3339Phone: (978) 798-6896
Registry dates
- Enumerated
- 2017-07-13
- Last updated
- 2023-11-15
- Certified
- 2023-11-15
Frequently asked questions
- What is Hillary Fazio's NPI number?
- Hillary Fazio's National Provider Identifier (NPI) is 1558883314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Fazio's specialty?
- Hillary Fazio is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hillary Fazio located?
- Hillary Fazio's practice location on file with NPPES is 26 Queen Street, Worcester, MA 01610-2473.
- What is Hillary Fazio's phone number?
- The practice phone number listed in the NPPES registry for Hillary Fazio is (508) 860-7700.
- Does Hillary Fazio accept Medicare?
- Hillary Fazio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hillary Fazio's NPI active?
- Yes — Hillary Fazio's NPI (1558883314) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.