Mary Donnelly, PH.D.
NPI 1932223393 · Psychologist · Kensington, MD
Mary Donnelly, PH.D. is a Psychologist provider in Kensington, MD (NPI 1932223393).
Provider details
- NPI number
- 1932223393
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1862 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
- 2007-03-19
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Donnelly's NPI number?
- Mary Donnelly's National Provider Identifier (NPI) is 1932223393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Donnelly's specialty?
- Mary Donnelly is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Donnelly located?
- Mary Donnelly's practice location on file with NPPES is 3800 Denfeld Ave, Kensington, MD 20895-1603.
- What is Mary Donnelly's phone number?
- The practice phone number listed in the NPPES registry for Mary Donnelly is (301) 933-8146.
- Is Mary Donnelly's NPI active?
- Yes — Mary Donnelly's NPI (1932223393) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.