Michael O'Connell, PH.D.
NPI 1346316296 · Clinical Psychologist · Ellicott City, MD
Michael O'Connell, PH.D. is a Clinical Psychologist provider in Ellicott City, MD (NPI 1346316296).
Provider details
- NPI number
- 1346316296
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY1000032 (DC)
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
- 2006-11-24
- Last updated
- 2012-05-09
Frequently asked questions
- What is Michael O'Connell's NPI number?
- Michael O'Connell's National Provider Identifier (NPI) is 1346316296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Connell's specialty?
- Michael O'Connell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael O'Connell located?
- Michael O'Connell's practice location on file with NPPES is 9501 Old Annapolis Rd, Ellicott City, MD 21042-6314.
- What is Michael O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Connell is (410) 997-1063.
- Is Michael O'Connell's NPI active?
- Yes — Michael O'Connell's NPI (1346316296) is active in the NPPES registry as of the last update on 2012-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.