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

Mr. John C Vallandigham, MD

Individual provider Internal Medicine Physician · NPI 1265438501

Mr. John C Vallandigham, MD is an Internal Medicine Physician in Chickasha, Oklahoma. Works from 3 locations. Licensed in Oklahoma.

Licensed in
OK
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

304 S 29th St
Chickasha, OK 73018-2501
Phone: (405) 896-8058
Fax: (855) 223-1999
Show map & directions

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

Additional practice locations (2)

  • 15705 E 112th St N, Owasso, OK 74055-5028 — (918) 807-9063
  • 591 E 36th St N, Tulsa, OK 74106-1812 — (918) 619-8700

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 24142 (OK)

Record details

NPI number1265438501
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2005
Last updated in NPPESJuly 21, 2022
Certification dateFebruary 13, 2020
Mailing addressPo Box 929, Chickasha, OK 73023-0929

Other providers in Chickasha