Mary Steffan, NP-C
NPI 1366954810 · Family Nurse Practitioner · Lancaster, OH
Mary Steffan, NP-C is a Family Nurse Practitioner provider in Lancaster, OH (NPI 1366954810).
Provider details
- NPI number
- 1366954810
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- APRN.CNP.021923 (OH)
Specialties & taxonomies
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 322 W Water StNew Lexington, OH 43764-1479Phone: (740) 343-0450
Registry dates
- Enumerated
- 2017-10-24
- Last updated
- 2018-12-19
Frequently asked questions
- What is Mary Steffan's NPI number?
- Mary Steffan's National Provider Identifier (NPI) is 1366954810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Steffan's specialty?
- Mary Steffan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Steffan located?
- Mary Steffan's practice location on file with NPPES is 111 S Memorial Dr, Lancaster, OH 43130-4361.
- What is Mary Steffan's phone number?
- The practice phone number listed in the NPPES registry for Mary Steffan is (740) 653-2631.
- Is Mary Steffan's NPI active?
- Yes — Mary Steffan's NPI (1366954810) is active in the NPPES registry as of the last update on 2018-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.