What is John Graether's NPI number?

John Graether's National Provider Identifier (NPI) is 1902898794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Graether's specialty?

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

Where is John Graether located?

John Graether's practice location on file with NPPES is 309 E Church St, Marshalltown, IA 50158-2946.

What is John Graether's phone number?

The practice phone number listed in the NPPES registry for John Graether is (641) 754-6200.

Is John Graether's NPI active?

Yes — John Graether's NPI (1902898794) is active in the NPPES registry as of the last update on 2008-06-13.

IndividualActive

John Graether, MD

NPI 1902898794 · Ophthalmology Physician · Marshalltown, IA

John Graether, MD is a Ophthalmology Physician provider in Marshalltown, IA (NPI 1902898794).

Provider details

NPI number: 1902898794
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 16441 (IA)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 16441 (IA)
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
20 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

309 E Church St

Marshalltown, IA 50158-2946

Phone: (641) 754-6200

Street-level locationGet directions

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Mailing address