IndividualActive
Douglas O'Brien, PHARM.D.
NPI 1326069758 · Pharmacotherapy Pharmacist · Sacramento, CA
Douglas O'Brien, PHARM.D. is a Pharmacotherapy Pharmacist provider in Sacramento, CA (NPI 1326069758).
Provider details
- NPI number
- 1326069758
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- RPH38036 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(91/100 index)
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
3240 Arden Way
Pharmacy Operations
Sacramento, CA 95825-2015
Phone: (916) 486-5113
Street-level locationGet directions
Mailing address
4851 Brighton Ct
Granite Bay, CA 95746-6414
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2023-09-07
Frequently asked questions
- What is Douglas O'Brien's NPI number?
- Douglas O'Brien's National Provider Identifier (NPI) is 1326069758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas O'Brien's specialty?
- Douglas O'Brien is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Douglas O'Brien located?
- Douglas O'Brien's practice location on file with NPPES is 3240 Arden Way, Sacramento, CA 95825-2015.
- What is Douglas O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Douglas O'Brien is (916) 486-5113.
- Is Douglas O'Brien's NPI active?
- Yes — Douglas O'Brien's NPI (1326069758) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.