Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Arnulfo T Deray, MD

Individual provider Internal Medicine Physician · NPI 1063470037

Arnulfo T Deray, MD is an Internal Medicine in Richland, Washington. Qualified in 1998, 28 years ago. Practices with Kadlec Regional Medical Center, a 396-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Washington.

Years since qualifying
28
Licensed in
MA, WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

888 Swift Blvd
Richland, WA 99352-3514
Phone: (509) 946-4611
Fax: (509) 942-2185
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00049111 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 227104 (MA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence MD00049111 (WA)

Record details

NPI number1063470037
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESMay 24, 2021
Certification dateMay 11, 2021
Mailing address560 Gage Blvd, Suite 203, Richland, WA 99352

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Kadlec Regional Medical Center — 396 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Richland