IndividualActive
Denis Oconnor, R.PH
NPI 1225336837 · Pharmacist · Waterbury, CT
Denis Oconnor, R.PH is a Pharmacist provider in Waterbury, CT (NPI 1225336837).
Provider details
- NPI number
- 1225336837
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH
- Sex
- Male
- Sole proprietor
- No
- License
- 6627 (CT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
141 Meriden Rd
Waterbury, CT 06705-1937
Phone: (203) 573-0378
Street-level locationGet directions
Mailing address
30 Lombard Dr
Waterbury, CT 06712-1634
Registry dates
- Enumerated
- 2011-03-05
- Last updated
- 2011-03-05
Frequently asked questions
- What is Denis Oconnor's NPI number?
- Denis Oconnor's National Provider Identifier (NPI) is 1225336837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Oconnor's specialty?
- Denis Oconnor is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Denis Oconnor located?
- Denis Oconnor's practice location on file with NPPES is 141 Meriden Rd, Waterbury, CT 06705-1937.
- What is Denis Oconnor's phone number?
- The practice phone number listed in the NPPES registry for Denis Oconnor is (203) 573-0378.
- Is Denis Oconnor's NPI active?
- Yes — Denis Oconnor's NPI (1225336837) is active in the NPPES registry as of the last update on 2011-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.