What is John Ruehs's NPI number?

John Ruehs's National Provider Identifier (NPI) is 1548105885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Ruehs's specialty?

John Ruehs is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is John Ruehs located?

John Ruehs's practice location on file with NPPES is 2515 Cyclone Dr, Waterloo, IA 50701-9715.

What is John Ruehs's phone number?

The practice phone number listed in the NPPES registry for John Ruehs is (319) 888-8044.

Is John Ruehs's NPI active?

Yes — John Ruehs's NPI (1548105885) is active in the NPPES registry as of the last update on 2026-04-22.

IndividualActive

John Ruehs

NPI 1548105885 · Family Nurse Practitioner · Waterloo, IA

John Ruehs is a Family Nurse Practitioner provider in Waterloo, IA (NPI 1548105885).

Provider details

NPI number: 1548105885
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No
License: A190338 (IA)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense A190338 (IA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

2515 Cyclone Dr

Waterloo, IA 50701-9715

Phone: (319) 888-8044

Street-level locationGet directions

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Mailing address