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

Dennis Michael Blankenship, MD

Individual provider Nephrology Physician · NPI 1821086547

Dennis Michael Blankenship, MD is a Nephrology in Texarkana, Arkansas. Graduated from University of Nebraska College of Medicine in 1977, 49 years ago. Accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
49
Trained at
University of Nebraska College of Medicine
Licensed in
AR
In the registry since
2005
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

422 Beech St
Texarkana, AR 71854-5310
Phone: (870) 773-1111
Fax: (870) 772-1354
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence R3130 (AR)

Record details

NPI number1821086547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESApril 5, 2021
Certification dateApril 5, 2021
Mailing address422 Beech St, Texarkana, AR 71854-5310

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount