IndividualActive
John Robyn Diez, MD
NPI 1942881909 · Addiction Medicine (Internal Medicine) Physician · Oakland, MD
Provider details
- NPI number
- 1942881909
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0102636 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
69 Wolf Acres Dr
Oakland, MD 21550-2046
Phone: (301) 533-2190
Approximate (ZIP-level) locationGet directions
Mailing address
69 Wolf Acres Dr
Oakland, MD 21550-2046
Registry dates
- Enumerated
- 2021-04-20
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.