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

Dr. Nancy B. Chasteen, DO

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1730131616

Dr. Nancy B. Chasteen, DO is an Emergency Medical Services (Emergency Medicine) Physician in Clovis, New Mexico. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
3
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

921 E Llano Estacado Blvd
Clovis, NM 88101-3807
Phone: (505) 763-4335
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence H2298 (TX)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence H2298 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence H2298 (TX)

Record details

NPI number1730131616
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESJune 23, 2008
Mailing address921 E Llano Estacado Blvd, Clovis, NM 88101-3807