Carmen Johnston, PA
NPI 1437415064 · Physician Assistant · Warsaw, IN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Johnston, PA is a Physician Assistant provider in Warsaw, IN (NPI 1437415064).
Provider details
- NPI number
- 1437415064
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 10001237A (IN)
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
14 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)
- 315 W Old Key DrPeru, IN 46970-9057Phone: (765) 475-6963
Registry dates
- Enumerated
- 2012-04-09
- Last updated
- 2020-09-14
- Certified
- 2020-09-14
Frequently asked questions
- What is Carmen Johnston's NPI number?
- Carmen Johnston's National Provider Identifier (NPI) is 1437415064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Johnston's specialty?
- Carmen Johnston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carmen Johnston located?
- Carmen Johnston's practice location on file with NPPES is 1500 Provident Dr Ste a, Warsaw, IN 46580-3297.
- What is Carmen Johnston's phone number?
- The practice phone number listed in the NPPES registry for Carmen Johnston is (574) 372-7637.
- Does Carmen Johnston accept Medicare?
- Carmen Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Johnston's NPI active?
- Yes — Carmen Johnston's NPI (1437415064) is active in the NPPES registry as of the last update on 2020-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.