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Kathryn O'Brien, M.D.
NPI 1689906810 · Family Medicine Physician · Tucson, AZ
Kathryn O'Brien, M.D. is a Family Medicine Physician provider in Tucson, AZ (NPI 1689906810).
Provider details
- NPI number
- 1689906810
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 42310 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
140 W Speedway Blvd
Suite 100
Tucson, AZ 85705-7698
Phone: (520) 628-7871
Fax: (520) 770-8528
Street-level locationGet directions
Mailing address
140 W Speedway Blvd
Tucson, AZ 85705-7698
Registry dates
- Enumerated
- 2010-02-15
- Last updated
- 2010-02-15
Frequently asked questions
- What is Kathryn O'Brien's NPI number?
- Kathryn O'Brien's National Provider Identifier (NPI) is 1689906810, 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 Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn O'Brien located?
- Kathryn O'Brien's practice location on file with NPPES is 140 W Speedway Blvd, Tucson, AZ 85705-7698.
- What is Kathryn O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Kathryn O'Brien is (520) 628-7871.
- Is Kathryn O'Brien's NPI active?
- Yes — Kathryn O'Brien's NPI (1689906810) is active in the NPPES registry as of the last update on 2010-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.