Cathryn Winslow, NP
NPI 1750854253 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathryn Winslow, NP is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1750854253).
Provider details
- NPI number
- 1750854253
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2312059 (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
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
- 2019-01-07
- Last updated
- 2022-07-21
- Certified
- 2022-07-21
Frequently asked questions
- What is Cathryn Winslow's NPI number?
- Cathryn Winslow's National Provider Identifier (NPI) is 1750854253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathryn Winslow's specialty?
- Cathryn Winslow is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathryn Winslow located?
- Cathryn Winslow's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Cathryn Winslow's phone number?
- The practice phone number listed in the NPPES registry for Cathryn Winslow is (617) 355-6000.
- Does Cathryn Winslow accept Medicare?
- Cathryn Winslow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathryn Winslow's NPI active?
- Yes — Cathryn Winslow's NPI (1750854253) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.