Cheralyn Johnson, FNP-BC, IA
NPI 1568871549 · Family Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheralyn Johnson, FNP-BC, IA is a Family Nurse Practitioner provider in Boston, MA (NPI 1568871549).
Provider details
- NPI number
- 1568871549
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC, IA
- Sex
- Female
- Sole proprietor
- No
- License
- RN2272256 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-08-04
- Last updated
- 2019-09-10
Frequently asked questions
- What is Cheralyn Johnson's NPI number?
- Cheralyn Johnson's National Provider Identifier (NPI) is 1568871549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheralyn Johnson's specialty?
- Cheralyn Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cheralyn Johnson located?
- Cheralyn Johnson's practice location on file with NPPES is 409 W Broadway, Boston, MA 02127-2245.
- What is Cheralyn Johnson's phone number?
- The practice phone number listed in the NPPES registry for Cheralyn Johnson is (617) 269-7500.
- Does Cheralyn Johnson accept Medicare?
- Cheralyn Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheralyn Johnson's NPI active?
- Yes — Cheralyn Johnson's NPI (1568871549) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.