Nancy Gemmer, PHD.H.S.P.P
NPI 1821289497 · Clinical Psychologist · Indianapolis, IN
Nancy Gemmer, PHD.H.S.P.P is a Clinical Psychologist provider in Indianapolis, IN (NPI 1821289497).
Provider details
- NPI number
- 1821289497
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD.H.S.P.P
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20040468A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-07
- Last updated
- 2007-12-20
Frequently asked questions
- What is Nancy Gemmer's NPI number?
- Nancy Gemmer's National Provider Identifier (NPI) is 1821289497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Gemmer's specialty?
- Nancy Gemmer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Gemmer located?
- Nancy Gemmer's practice location on file with NPPES is 8112 Hill Top Ln, Indianapolis, IN 46256-2037.
- What is Nancy Gemmer's phone number?
- The practice phone number listed in the NPPES registry for Nancy Gemmer is (317) 590-4297.
- Is Nancy Gemmer's NPI active?
- Yes — Nancy Gemmer's NPI (1821289497) is active in the NPPES registry as of the last update on 2007-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.