Allison Fox, FNP
NPI 1538119433 · Nurse Practitioner · Portland, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Fox, FNP is a Nurse Practitioner provider in Portland, OR (NPI 1538119433).
Provider details
- NPI number
- 1538119433
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200950023NP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 25 |
| Atorvastatin Calcium | 21 | — |
| Fluconazole | 20 | 19 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 20 | 20 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 18 | 18 |
| Cephalexin | 14 | 14 |
| Nirmatrelvir/Ritonavir |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Allison Fox's NPI number?
- Allison Fox's National Provider Identifier (NPI) is 1538119433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Fox's specialty?
- Allison Fox is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Fox located?
- Allison Fox's practice location on file with NPPES is 2700 Se 26th Ave Ste D, Portland, OR 97202-1288.
- What is Allison Fox's phone number?
- The practice phone number listed in the NPPES registry for Allison Fox is (503) 495-3332.
- Does Allison Fox accept Medicare?
- Allison Fox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Fox's NPI active?
- Yes — Allison Fox's NPI (1538119433) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.