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

Dr. Clarence Richard Knowles, DO

Individual provider Pediatrics Physician · NPI 1992895684

Dr. Clarence Richard Knowles, DO is a Pediatrics Physician in Fort Huachuca, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
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

2240 Winrow Rd
Fort Huachuca, AZ 85613-5080
Phone: (520) 533-9143
Fax: (520) 533-9178
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 2894 (AZ)

Record details

NPI number1992895684
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Fort Huachuca