Catherine Masterson, APRN-BC
NPI 1144417080 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Masterson, APRN-BC is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1144417080).
Provider details
- NPI number
- 1144417080
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 257080 (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
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
- 2007-09-25
- Last updated
- 2009-11-03
Frequently asked questions
- What is Catherine Masterson's NPI number?
- Catherine Masterson's National Provider Identifier (NPI) is 1144417080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Masterson's specialty?
- Catherine Masterson is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Masterson located?
- Catherine Masterson's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Catherine Masterson's phone number?
- The practice phone number listed in the NPPES registry for Catherine Masterson is (617) 726-6162.
- Does Catherine Masterson accept Medicare?
- Catherine Masterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Masterson's NPI active?
- Yes — Catherine Masterson's NPI (1144417080) is active in the NPPES registry as of the last update on 2009-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.