Mary Byrne, PH.D.
NPI 1952405565 · Psychologist · College Park, MD
Mary Byrne, PH.D. is a Psychologist provider in College Park, MD (NPI 1952405565).
Provider details
- NPI number
- 1952405565
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 03870 (MD)
Specialties & taxonomies
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
- 2006-09-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Byrne's NPI number?
- Mary Byrne's National Provider Identifier (NPI) is 1952405565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Byrne's specialty?
- Mary Byrne is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Byrne located?
- Mary Byrne's practice location on file with NPPES is Psychology Clinic, College Park, MD 20742-0001.
- What is Mary Byrne's phone number?
- The practice phone number listed in the NPPES registry for Mary Byrne is (301) 405-8159.
- Is Mary Byrne's NPI active?
- Yes — Mary Byrne's NPI (1952405565) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.