Marissa Mcmahon, APN-WHNP
NPI 1548732357 · Women's Health Nurse Practitioner · Indianapolis, IN
Marissa Mcmahon, APN-WHNP is a Women's Health Nurse Practitioner provider in Indianapolis, IN (NPI 1548732357).
Provider details
- NPI number
- 1548732357
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-WHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209018511 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
7 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
- 2018-12-19
- Last updated
- 2020-03-11
- Certified
- 2020-03-11
Frequently asked questions
- What is Marissa Mcmahon's NPI number?
- Marissa Mcmahon's National Provider Identifier (NPI) is 1548732357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mcmahon's specialty?
- Marissa Mcmahon is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Mcmahon located?
- Marissa Mcmahon's practice location on file with NPPES is 8590 Georgetown Rd, Indianapolis, IN 46268-1647.
- What is Marissa Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mcmahon is (317) 872-3115.
- Is Marissa Mcmahon's NPI active?
- Yes — Marissa Mcmahon's NPI (1548732357) is active in the NPPES registry as of the last update on 2020-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.