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

Dr. Ian Joseph Penniston, DO

Individual provider Addiction Medicine (Preventive Medicine) Physician · NPI 1023451101

Dr. Ian Joseph Penniston, DO is an Addiction Medicine (Preventive Medicine) Physician in North las Vegas, Nevada. Licensed in Minnesota. Registered with an NPI since 2013.

Licensed in
MN
In the registry since
2013
Specialties on file
4
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

6900 N Pecos Rd
North las Vegas, NV 89086-4400
Phone: (702) 791-9000
Show map & directions

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

Specialties & licences

Behavioral Neurology & Neuropsychiatry Physician (primary) Taxonomy 2084B0040X · Licence 59778 (MN)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence 59778 (MN)
Psychiatry Physician Taxonomy 2084P0800X · Licence 59778 (MN)
Pain Medicine Physician Taxonomy 208VP0000X · Licence 59778 (MN)

Record details

NPI number1023451101
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2013
Last updated in NPPESJune 30, 2023
Certification dateJune 30, 2023