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

Dr. Gregory K Baca, MD

Individual provider Addiction Psychiatry Physician · NPI 1922171123

Dr. Gregory K Baca, MD is an Addiction Psychiatry Physician in Los Alamos, New Mexico. Practices as a sole proprietor. Licensed in New Mexico.

Licensed in
NM
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

464 Central Ave Ste 4
Los Alamos, NM 87544-3350
Phone: (505) 795-5217
Fax: (505) 747-9696
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 MD2008-0553 (NM)

Record details

NPI number1922171123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2006
Last updated in NPPESJanuary 31, 2014
Mailing address112 Grand Canyon Dr, Los Alamos, NM 87544-3423