IndividualActive
Loren Keldahl, MD
NPI 1720185895 · Urology Physician · Tucson, AZ
Loren Keldahl, MD is a Urology Physician provider in Tucson, AZ (NPI 1720185895).
Provider details
- NPI number
- 1720185895
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33850 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
3601 S 6th Ave
Tucson, AZ 85723-0001
Phone: (520) 792-1450
Street-level locationGet directions
Mailing address
5750 W Desert Portal Rd
Tucson, AZ 85735-5175
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Loren Keldahl's NPI number?
- Loren Keldahl's National Provider Identifier (NPI) is 1720185895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Keldahl's specialty?
- Loren Keldahl is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Loren Keldahl located?
- Loren Keldahl's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-0001.
- What is Loren Keldahl's phone number?
- The practice phone number listed in the NPPES registry for Loren Keldahl is (520) 792-1450.
- Is Loren Keldahl's NPI active?
- Yes — Loren Keldahl's NPI (1720185895) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.