Kathryn Butler
NPI 1184435406 · Psychiatric/Mental Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Butler is a Psychiatric/Mental Health Nurse Practitioner provider in Boston, MA (NPI 1184435406).
Provider details
- NPI number
- 1184435406
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2389833 (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
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)
- 50 Church St Ste BBelmont, MA 02478-4911Phone: (617) 468-5048Fax: (586) 204-0657
Registry dates
- Enumerated
- 2025-01-16
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Kathryn Butler's NPI number?
- Kathryn Butler's National Provider Identifier (NPI) is 1184435406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Butler's specialty?
- Kathryn Butler is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Butler located?
- Kathryn Butler's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Kathryn Butler's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Butler is (205) 253-0344.
- Does Kathryn Butler accept Medicare?
- Kathryn Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Butler's NPI active?
- Yes — Kathryn Butler's NPI (1184435406) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.