Tiffany Willis, MD
NPI 1750370383 · Family Medicine Physician · Marengo, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Willis, MD is a Family Medicine Physician provider in Marengo, IA (NPI 1750370383).
Provider details
- NPI number
- 1750370383
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36129 (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
4 documented practice locations
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
Additional practice locations (3)
- 6690 Kagman Road, Kagman Commercial Building,kagman IIISaipan, MP 96950Phone: (670) 256-5242Fax: (670) 256-5249
- 856 Chalan Tun Thomas P. Sablan, San AntonioSaipan, MP 96950Phone: (670) 234-5242Fax: (670) 234-5245
- 5 Grand StreetTinian, MP 96952Phone: (670) 433-4750Fax: (670) 433-4751
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2025-04-11
- Certified
- 2025-04-06
Frequently asked questions
- What is Tiffany Willis's NPI number?
- Tiffany Willis's National Provider Identifier (NPI) is 1750370383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Willis's specialty?
- Tiffany Willis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Willis located?
- Tiffany Willis's practice location on file with NPPES is 255 W Lucas St, Marengo, IA 52301-1331.
- What is Tiffany Willis's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Willis is (319) 642-5213.
- Does Tiffany Willis accept Medicare?
- Tiffany Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Willis's NPI active?
- Yes — Tiffany Willis's NPI (1750370383) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.