David Johnson, MD
NPI 1437258852 · Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ
David Johnson, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Tucson, AZ (NPI 1437258852).
Provider details
- NPI number
- 1437258852
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10653 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2008-05-16
Frequently asked questions
- What is David Johnson's NPI number?
- David Johnson's National Provider Identifier (NPI) is 1437258852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Johnson's specialty?
- David Johnson is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is David Johnson located?
- David Johnson's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is David Johnson's phone number?
- The practice phone number listed in the NPPES registry for David Johnson is (520) 694-8888.
- Is David Johnson's NPI active?
- Yes — David Johnson's NPI (1437258852) is active in the NPPES registry as of the last update on 2008-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.