What is John Garrett's NPI number?

John Garrett's National Provider Identifier (NPI) is 1619769080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Garrett's specialty?

John Garrett is listed in the NPPES registry with a primary specialty of Radiological Physics Physician (Allopathic & Osteopathic Physicians).

Where is John Garrett located?

John Garrett's practice location on file with NPPES is 1111 Highland Ave, Madison, WI 53705-2275.

What is John Garrett's phone number?

The practice phone number listed in the NPPES registry for John Garrett is (608) 265-3596.

Is John Garrett's NPI active?

Yes — John Garrett's NPI (1619769080) is active in the NPPES registry as of the last update on 2025-05-20.

IndividualActive

John Garrett, PHD, DABR

NPI 1619769080 · Radiological Physics Physician · Madison, WI

John Garrett, PHD, DABR is a Radiological Physics Physician provider in Madison, WI (NPI 1619769080).

Provider details

NPI number: 1619769080
Entity type: Individual
Primary specialty: Radiological Physics PhysicianAllopathic & Osteopathic Physicians
Credential: PHD, DABR
Sex: Male
Sole proprietor: No
License: NA (WI)

Specialties & taxonomies

Radiological Physics PhysicianPrimary2085R0205XLicense NA (WI)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

1111 Highland Ave

Madison, WI 53705-2275

Phone: (608) 265-3596

Street-level locationGet directions

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Mailing address