OrganizationActive
Sean M Obrien DO LLC
NPI 1306029665 · Nephrology Physician · Tucson, AZ
Sean M Obrien DO LLC is a Nephrology Physician organization in Tucson, AZ (NPI 1306029665).
Provider details
- NPI number
- 1306029665
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sean Obrien, President(520) 229-3400
- License
- 2883 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4713 N 1st Ave
Tucson, AZ 85718-5610
Phone: (520) 229-3400
Fax: (520) 229-3416
Street-level locationGet directions
Mailing address
Po Box 65018
Tucson, AZ 85728-5018
Registry dates
- Enumerated
- 2007-12-10
- Last updated
- 2009-09-21
Frequently asked questions
- What is Sean M Obrien DO LLC's NPI number?
- Sean M Obrien DO LLC's National Provider Identifier (NPI) is 1306029665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sean M Obrien DO LLC?
- Sean M Obrien DO LLC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean M Obrien DO LLC located?
- Sean M Obrien DO LLC's practice location on file with NPPES is 4713 N 1st Ave, Tucson, AZ 85718-5610.
- What is Sean M Obrien DO LLC's phone number?
- The practice phone number listed in the NPPES registry for Sean M Obrien DO LLC is (520) 229-3400.
- Who is the authorized official for Sean M Obrien DO LLC?
- The authorized official listed on Sean M Obrien DO LLC's NPPES record is Sean Obrien, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sean M Obrien DO LLC's NPI active?
- Yes — Sean M Obrien DO LLC's NPI (1306029665) is active in the NPPES registry as of the last update on 2009-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.