IndividualActive
Diane Gilman, PSY.D
NPI 1285993824 · Clinical Psychologist · Frederick, MD
Diane Gilman, PSY.D is a Clinical Psychologist provider in Frederick, MD (NPI 1285993824).
Provider details
- NPI number
- 1285993824
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 05056 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
5229 New Design Rd
Frederick, MD 21703
Phone: (301) 668-1320
Street-level locationGet directions
Mailing address
4701 Sangamore Rd Ste N270
Bethesda, MD 20816-2528
Registry dates
- Enumerated
- 2012-05-15
- Last updated
- 2018-08-31
Frequently asked questions
- What is Diane Gilman's NPI number?
- Diane Gilman's National Provider Identifier (NPI) is 1285993824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Gilman's specialty?
- Diane Gilman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Gilman located?
- Diane Gilman's practice location on file with NPPES is 5229 New Design Rd, Frederick, MD 21703.
- What is Diane Gilman's phone number?
- The practice phone number listed in the NPPES registry for Diane Gilman is (301) 668-1320.
- Is Diane Gilman's NPI active?
- Yes — Diane Gilman's NPI (1285993824) is active in the NPPES registry as of the last update on 2018-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.