Nancy Butler, M.D.
NPI 1588766042 · Psychiatry Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Butler, M.D. is a Psychiatry Physician provider in Indianapolis, IN (NPI 1588766042).
Provider details
- NPI number
- 1588766042
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01030353A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-03
- Last updated
- 2020-03-16
- Certified
- 2020-03-16
Frequently asked questions
- What is Nancy Butler's NPI number?
- Nancy Butler's National Provider Identifier (NPI) is 1588766042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Butler's specialty?
- Nancy Butler is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Butler located?
- Nancy Butler's practice location on file with NPPES is 355 W 16th St, Indianapolis, IN 46202-2207.
- What is Nancy Butler's phone number?
- The practice phone number listed in the NPPES registry for Nancy Butler is (317) 963-7300.
- Does Nancy Butler accept Medicare?
- Nancy Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Butler's NPI active?
- Yes — Nancy Butler's NPI (1588766042) is active in the NPPES registry as of the last update on 2020-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.