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Douglas Larson, PH.D.
NPI 1003028317 · Perfusionist · Tucson, AZ
Douglas Larson, PH.D. is a Perfusionist provider in Tucson, AZ (NPI 1003028317).
Provider details
- NPI number
- 1003028317
- Entity type
- Individual
- Primary specialty
- PerfusionistTechnologists, Technicians & Other Technical Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 733042-0700 (AZ)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
Detailed profile(89/100 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
1501 N Campbell Ave
Suite 4402 Arizona Health Science Center
Tucson, AZ 85724-0001
Phone: (520) 626-6339
Approximate (ZIP-level) locationGet directions
Mailing address
4402 Ahsc
Tucson, AZ 85724-0001
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Douglas Larson's NPI number?
- Douglas Larson's National Provider Identifier (NPI) is 1003028317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Larson's specialty?
- Douglas Larson is listed in the NPPES registry with a primary specialty of Perfusionist (Technologists, Technicians & Other Technical Service Providers).
- Where is Douglas Larson located?
- Douglas Larson's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is Douglas Larson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Larson is (520) 626-6339.
- Is Douglas Larson's NPI active?
- Yes — Douglas Larson's NPI (1003028317) 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.