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

Isabel H Koelsch MD

Organization Dermatology Physician · NPI 1134299282

Isabel H Koelsch MD is a Dermatology Physician in Longmont, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006

Practice location Address checks out

1850 W Mountain View Ave
Longmont, CO 80501
Phone: (303) 776-1500
Fax: (303) 772-2995
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 23406 (CO)

Record details

NPI number1134299282
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Isabel Koelsch — Owner · (303) 776-1500
NPI enumeratedNovember 8, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1850 W Mountain View Ave, Longmont, CO 80501

Other providers in Longmont