Claire Johannes, NP
NPI 1184490674 · Primary Care Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Johannes, NP is a Primary Care Nurse Practitioner provider in Boston, MA (NPI 1184490674).
Provider details
- NPI number
- 1184490674
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2359376 (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
2 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)
- 100 Harvard RdShirley, MA 01464Phone: (978) 514-6500
Registry dates
- Enumerated
- 2023-11-27
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Claire Johannes's NPI number?
- Claire Johannes's National Provider Identifier (NPI) is 1184490674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Johannes's specialty?
- Claire Johannes is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Johannes located?
- Claire Johannes's practice location on file with NPPES is 1340 Boylston St, Boston, MA 02215-4302.
- What is Claire Johannes's phone number?
- The practice phone number listed in the NPPES registry for Claire Johannes is (617) 267-0900.
- Does Claire Johannes accept Medicare?
- Claire Johannes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Johannes's NPI active?
- Yes — Claire Johannes's NPI (1184490674) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.