What is John Harris's NPI number?

John Harris's National Provider Identifier (NPI) is 1861676215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Harris's specialty?

John Harris is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Harris located?

John Harris's practice location on file with NPPES is 5944 E Miramar Dr, Tucson, AZ 85715-3002.

What is John Harris's phone number?

The practice phone number listed in the NPPES registry for John Harris is (520) 722-1970.

Is John Harris's NPI active?

Yes — John Harris's NPI (1861676215) is active in the NPPES registry as of the last update on 2007-12-20.

IndividualActive

John Harris, M.D.

NPI 1861676215 · Internal Medicine Physician · Tucson, AZ

John Harris, M.D. is a Internal Medicine Physician provider in Tucson, AZ (NPI 1861676215).

Provider details

NPI number: 1861676215
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 20023 (AZ)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 20023 (AZ)
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

5944 E Miramar Dr

Tucson, AZ 85715-3002

Phone: (520) 722-1970

Street-level locationGet directions

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Mailing address