Mariann Carter, NP
NPI 1649630104 · Nurse Practitioner · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariann Carter, NP is a Nurse Practitioner provider in Indianapolis, IN (NPI 1649630104).
Provider details
- NPI number
- 1649630104
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 28156929A (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
10 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
- 2016-02-26
- Last updated
- 2021-02-01
- Certified
- 2021-02-01
Frequently asked questions
- What is Mariann Carter's NPI number?
- Mariann Carter's National Provider Identifier (NPI) is 1649630104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariann Carter's specialty?
- Mariann Carter is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariann Carter located?
- Mariann Carter's practice location on file with NPPES is 355 W 16th St Ste 5100, Indianapolis, IN 46202-2274.
- What is Mariann Carter's phone number?
- The practice phone number listed in the NPPES registry for Mariann Carter is (317) 963-1300.
- Does Mariann Carter accept Medicare?
- Mariann Carter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariann Carter's NPI active?
- Yes — Mariann Carter's NPI (1649630104) is active in the NPPES registry as of the last update on 2021-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.