Devin Walker, DO
NPI 1801384599 · Child & Adolescent Psychiatry Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Devin Walker, DO is a Child & Adolescent Psychiatry Physician provider in Fontana, CA (NPI 1801384599).
Provider details
- NPI number
- 1801384599
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17649 (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
8 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 29 | 11 |
| Lorazepam | 27 | 13 |
| Risperidone | 26 | — |
| Fluoxetine Hcl | 25 | — |
| Bupropion Hclbrand: Bupropion Xl | 22 | — |
| Trazodone Hcl | 22 | 13 |
| Sertraline Hcl | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-27
- Last updated
- 2024-05-01
- Certified
- 2024-05-01
Frequently asked questions
- What is Devin Walker's NPI number?
- Devin Walker's National Provider Identifier (NPI) is 1801384599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Devin Walker's specialty?
- Devin Walker is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Devin Walker located?
- Devin Walker's practice location on file with NPPES is 17234 Valley Blvd, Fontana, CA 92335.
- What is Devin Walker's phone number?
- The practice phone number listed in the NPPES registry for Devin Walker is (909) 427-5603.
- Does Devin Walker accept Medicare?
- Devin Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Devin Walker's NPI active?
- Yes — Devin Walker's NPI (1801384599) is active in the NPPES registry as of the last update on 2024-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.