Diana Gerhart, PH.D.
NPI 1558406322 · Clinical Psychologist · Purcellville, VA
Diana Gerhart, PH.D. is a Clinical Psychologist provider in Purcellville, VA (NPI 1558406322).
Provider details
- NPI number
- 1558406322
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0810001682 (VA)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2007-02-20
- Last updated
- 2013-10-14
Frequently asked questions
- What is Diana Gerhart's NPI number?
- Diana Gerhart's National Provider Identifier (NPI) is 1558406322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Gerhart's specialty?
- Diana Gerhart is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diana Gerhart located?
- Diana Gerhart's practice location on file with NPPES is 34969 Charles Town Pike, Purcellville, VA 20132-1800.
- What is Diana Gerhart's phone number?
- The practice phone number listed in the NPPES registry for Diana Gerhart is (703) 727-8738.
- Is Diana Gerhart's NPI active?
- Yes — Diana Gerhart's NPI (1558406322) is active in the NPPES registry as of the last update on 2013-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.