Karen Sferra, N.P.
NPI 1174995377 · Pediatric Nurse Practitioner · Brighton, MA
Karen Sferra, N.P. is a Pediatric Nurse Practitioner provider in Brighton, MA (NPI 1174995377).
Provider details
- NPI number
- 1174995377
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2301561 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
10 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)
- 101 Plain StProvidence, RI 02903-4828Phone: (501) 908-6209
Registry dates
- Enumerated
- 2015-10-27
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Karen Sferra's NPI number?
- Karen Sferra's National Provider Identifier (NPI) is 1174995377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sferra's specialty?
- Karen Sferra is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Sferra located?
- Karen Sferra's practice location on file with NPPES is 30 Warren St, Brighton, MA 02135-3602.
- What is Karen Sferra's phone number?
- The practice phone number listed in the NPPES registry for Karen Sferra is (617) 254-3800.
- Is Karen Sferra's NPI active?
- Yes — Karen Sferra's NPI (1174995377) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.