What is John Sonntag's NPI number?

John Sonntag's National Provider Identifier (NPI) is 1245223809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sonntag's specialty?

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

Where is John Sonntag located?

John Sonntag's practice location on file with NPPES is 5680 W Gage St, Boise, ID 83706-1326.

What is John Sonntag's phone number?

The practice phone number listed in the NPPES registry for John Sonntag is (208) 377-3937.

Is John Sonntag's NPI active?

Yes — John Sonntag's NPI (1245223809) is active in the NPPES registry as of the last update on 2012-06-25.

IndividualActive

John Sonntag, M.D.

NPI 1245223809 · Ophthalmology Physician · Boise, ID

John Sonntag, M.D. is a Ophthalmology Physician provider in Boise, ID (NPI 1245223809).

Provider details

NPI number: 1245223809
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: M4623 (ID)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense M4623 (ID)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
21 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

5680 W Gage St

Boise, ID 83706-1326

Phone: (208) 377-3937

Fax: (208) 377-9455

Street-level locationGet directions

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Mailing address