IndividualActive
William O'Connell, PSY.D.
NPI 1669309696 · Clinical Psychologist · Odenton, MD
William O'Connell, PSY.D. is a Clinical Psychologist provider in Odenton, MD (NPI 1669309696).
Provider details
- NPI number
- 1669309696
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 03152 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2288 Blue Water Blvd
Odenton, MD 21113-3309
Phone: (410) 941-7272
Street-level locationGet directions
Mailing address
12216 Ambleside Dr
Potomac, MD 20854-2112
Registry dates
- Enumerated
- 2026-05-05
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is William O'Connell's NPI number?
- William O'Connell's National Provider Identifier (NPI) is 1669309696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Connell's specialty?
- William O'Connell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William O'Connell located?
- William O'Connell's practice location on file with NPPES is 2288 Blue Water Blvd, Odenton, MD 21113-3309.
- What is William O'Connell's phone number?
- The practice phone number listed in the NPPES registry for William O'Connell is (410) 941-7272.
- Is William O'Connell's NPI active?
- Yes — William O'Connell's NPI (1669309696) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.