Gretchen Lewis, D.O.
NPI 1881856268 · Family Medicine Physician · Iowa City, IA
Gretchen Lewis, D.O. is a Family Medicine Physician provider in Iowa City, IA (NPI 1881856268).
Provider details
- NPI number
- 1881856268
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 032.0079941 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-06-27
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is Gretchen Lewis's NPI number?
- Gretchen Lewis's National Provider Identifier (NPI) is 1881856268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Lewis's specialty?
- Gretchen Lewis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Lewis located?
- Gretchen Lewis's practice location on file with NPPES is 269 North 1st Avenue, Iowa City, IA 52245.
- What is Gretchen Lewis's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Lewis is (319) 351-6852.
- Is Gretchen Lewis's NPI active?
- Yes — Gretchen Lewis's NPI (1881856268) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.