IndividualActive
Mary Gierhart
NPI 1922413400 · School Psychologist · Powell, OH
Mary Gierhart is a School Psychologist provider in Powell, OH (NPI 1922413400).
Provider details
- NPI number
- 1922413400
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- BG1006694 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
580 Salisbury Dr
Powell, OH 43065-9833
Phone: (740) 657-4918
Street-level locationGet directions
Mailing address
814 Shanahan Rd Ste 100
Lewis Center, OH 43035-9192
Registry dates
- Enumerated
- 2014-06-24
- Last updated
- 2015-02-06
Frequently asked questions
- What is Mary Gierhart's NPI number?
- Mary Gierhart's National Provider Identifier (NPI) is 1922413400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gierhart's specialty?
- Mary Gierhart is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Gierhart located?
- Mary Gierhart's practice location on file with NPPES is 580 Salisbury Dr, Powell, OH 43065-9833.
- What is Mary Gierhart's phone number?
- The practice phone number listed in the NPPES registry for Mary Gierhart is (740) 657-4918.
- Is Mary Gierhart's NPI active?
- Yes — Mary Gierhart's NPI (1922413400) is active in the NPPES registry as of the last update on 2015-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.