Steven Tarr
NPI 1609812387 · Family Medicine Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Tarr is a Family Medicine Physician provider in Waterloo, IA (NPI 1609812387).
Provider details
- NPI number
- 1609812387
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 22099 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-17
Frequently asked questions
- What is Steven Tarr's NPI number?
- Steven Tarr's National Provider Identifier (NPI) is 1609812387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Tarr's specialty?
- Steven Tarr is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Tarr located?
- Steven Tarr's practice location on file with NPPES is 2710 Saint Francis Dr, Waterloo, IA 50702-5619.
- What is Steven Tarr's phone number?
- The practice phone number listed in the NPPES registry for Steven Tarr is (319) 272-7425.
- Does Steven Tarr accept Medicare?
- Steven Tarr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Tarr's NPI active?
- Yes — Steven Tarr's NPI (1609812387) is active in the NPPES registry as of the last update on 2007-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.