Kathryn O'Brien, PSY.D.
NPI 1083289938 · Clinical Psychologist · Annapolis, MD
Kathryn O'Brien, PSY.D. is a Clinical Psychologist provider in Annapolis, MD (NPI 1083289938).
Provider details
- NPI number
- 1083289938
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 07080 (MD)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3400 Saratoga AveAnnapolis, MD 21403-4929Phone: (443) 994-7427
Registry dates
- Enumerated
- 2021-05-24
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Kathryn O'Brien's NPI number?
- Kathryn O'Brien's National Provider Identifier (NPI) is 1083289938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn O'Brien's specialty?
- Kathryn O'Brien is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Kathryn O'Brien located?
- Kathryn O'Brien's practice location on file with NPPES is 166 Defense Hwy, Annapolis, MD 21401-8919.
- What is Kathryn O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Kathryn O'Brien is (410) 684-3806.
- Is Kathryn O'Brien's NPI active?
- Yes — Kathryn O'Brien's NPI (1083289938) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.