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

Dr. John Ingram Walker, MD

Individual provider Psychiatry Physician · NPI 1639267800

Dr. John Ingram Walker, MD is a Psychiatry Physician in Navasota, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

1225 Leake St
Navasota, TX 77868
Phone: (936) 825-0314
Fax: (936) 825-6423
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence D7356 (TX)

Record details

NPI number1639267800
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESAugust 12, 2011
Mailing address1225 Leake St, Navasota, TX 77868-3715