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