Katherine Sacco, CNP
NPI 1427855220 · Family Nurse Practitioner · Greenfield, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Sacco, CNP is a Family Nurse Practitioner provider in Greenfield, MA (NPI 1427855220).
Provider details
- NPI number
- 1427855220
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2362133 (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
1 yr 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
- 2025-02-27
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Katherine Sacco's NPI number?
- Katherine Sacco's National Provider Identifier (NPI) is 1427855220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sacco's specialty?
- Katherine Sacco is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Sacco located?
- Katherine Sacco's practice location on file with NPPES is 55 Federal St Ste 220, Greenfield, MA 01301-2592.
- What is Katherine Sacco's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sacco is (413) 225-2792.
- Does Katherine Sacco accept Medicare?
- Katherine Sacco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Sacco's NPI active?
- Yes — Katherine Sacco's NPI (1427855220) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.