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

Dr. Larry D Plemmons, DO

Individual provider Addiction Psychiatry Physician · NPI 1386673366

Dr. Larry D Plemmons, DO is an Addiction Psychiatry Physician in Casper, Wyoming. Licensed in Wyoming. Registered with an NPI since 2006.

Licensed in
WY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1522 E A St
Casper, WY 82601-2217
Phone: (307) 233-6000
Fax: (307) 472-3308
Show map & directions

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

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence 5874A (WY)

Record details

NPI number1386673366
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 1, 2006
Last updated in NPPESJuly 9, 2007
Mailing address1522 E A St, Casper, WY 82601-2217