Nina Willis, D.O.
NPI 1861870842 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Willis, D.O. is a Family Medicine Physician provider in Phoenix, AZ (NPI 1861870842).
Provider details
- NPI number
- 1861870842
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A16140 (CA)
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
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 193 | 89 |
| Rosuvastatin Calcium | 134 | 55 |
| Lisinopril | 122 | 47 |
| Levothyroxine Sodium | 115 | 40 |
| Losartan Potassium | 111 | 49 |
| Amlodipine Besylate | 103 | 45 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-11
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Nina Willis's NPI number?
- Nina Willis's National Provider Identifier (NPI) is 1861870842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Willis's specialty?
- Nina Willis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Willis located?
- Nina Willis's practice location on file with NPPES is 350 W Thomas Rd, Phoenix, AZ 85013-4409.
- What is Nina Willis's phone number?
- The practice phone number listed in the NPPES registry for Nina Willis is (602) 406-3153.
- Does Nina Willis accept Medicare?
- Nina Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Willis's NPI active?
- Yes — Nina Willis's NPI (1861870842) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.