Mary Greist, MD
NPI 1306933858 · Dermatopathology Physician · Indianapolis, IN
Mary Greist, MD is a Dermatopathology Physician provider in Indianapolis, IN (NPI 1306933858).
Provider details
- NPI number
- 1306933858
- Entity type
- Individual
- Primary specialty
- Dermatopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01024873 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-06
- Last updated
- 2010-05-26
Frequently asked questions
- What is Mary Greist's NPI number?
- Mary Greist's National Provider Identifier (NPI) is 1306933858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Greist's specialty?
- Mary Greist is listed in the NPPES registry with a primary specialty of Dermatopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Greist located?
- Mary Greist's practice location on file with NPPES is 6820 Parkdale Place, Indianapolis, IN 46254-6600.
- What is Mary Greist's phone number?
- The practice phone number listed in the NPPES registry for Mary Greist is (317) 329-7050.
- Is Mary Greist's NPI active?
- Yes — Mary Greist's NPI (1306933858) is active in the NPPES registry as of the last update on 2010-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.