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

Dr. Ann M Haddenhorst, MD

Individual provider Internal Medicine Physician · NPI 1235134289

Dr. Ann M Haddenhorst, MD is an Internal Medicine Physician in Colorado Springs, 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.

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Practice location Address checks out

175 S Union Blvd
Colorado Springs, CO 80910-3113
Phone: (719) 633-5515
Fax: (719) 471-2258
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 41561 (CO)

Record details

NPI number1235134289
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2005
Last updated in NPPESMarch 19, 2020
Certification dateMarch 19, 2020

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