Ellen Nist, DDS, MS
NPI 1659599116 · Endodontics · Zanesville, OH
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Nist, DDS, MS is a Endodontics provider in Zanesville, OH (NPI 1659599116).
Provider details
- NPI number
- 1659599116
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS, MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18992 (OH)
Specialties & taxonomies
Dental Providers
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
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellen Nist's NPI number?
- Ellen Nist's National Provider Identifier (NPI) is 1659599116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Nist's specialty?
- Ellen Nist is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Ellen Nist located?
- Ellen Nist's practice location on file with NPPES is 3555 Cliffhanger Way, Zanesville, OH 43701-6420.
- What is Ellen Nist's phone number?
- The practice phone number listed in the NPPES registry for Ellen Nist is (740) 450-3636.
- Does Ellen Nist accept Medicare?
- Ellen Nist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Nist's NPI active?
- Yes — Ellen Nist's NPI (1659599116) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.