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

Mark Laitos, MD

Individual provider Family Medicine Physician · NPI 1992707129

Mark Laitos, MD is a Family Medicine Physician in Longmont, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
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

1309 Sunset St
Longmont, CO 80501-3215
Phone: (303) 772-5578
Fax: (303) 772-8207
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 24883 (CO)

Record details

NPI number1992707129
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2005
Last updated in NPPESApril 25, 2008
Mailing address1309 Sunset St, Longmont, CO 80501-3215

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