MR. JOHN ROBYN DIEZ, MD

Internal Medicine - Addiction Medicine

Active Individual
NPI: 1942881909

Practice Address

69 WOLF ACRES DR
Oakland, MD 21550

Phone: (301) 533-2190

Specialties

Specialty Code Primary License
Internal Medicine - Addiction Medicine 207RA0401X Yes D0102636 (MD)

Frequently Asked Questions

NPI 1942881909 is the National Provider Identifier for MR. JOHN ROBYN DIEZ, MD, a Internal Medicine - Addiction Medicine provider located in Oakland, MD. This NPI was enumerated on April 20, 2021.
MR. JOHN ROBYN DIEZ, MD practices at 69 WOLF ACRES DR, Oakland, MD 21550.

Quick Facts

NPI
1942881909
Type
Individual
Enumerated
Apr 20, 2021
Last Updated
Aug 25, 2025

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