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

Tiffany Tesmer, DO

Individual provider Family Nurse Practitioner · NPI 1720617400

Tiffany Tesmer, DO is a Family Practice in Westminster, Colorado. Qualified in 2020, 6 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
6
Licensed in
CO
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

14300 Orchard Pkwy Fl 1
Westminster, CO 80023-9206
Phone: (303) 430-5560
Show map & directions

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

Additional practice locations (1)

  • 4075 E 128th Ave, Thornton, CO 80241-2201 — (303) 925-4210

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence DR.0068347 (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence DR.0068347 (CO)

Record details

NPI number1720617400
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 5, 2020
Last updated in NPPESApril 25, 2023
Certification dateApril 25, 2023
Mailing address14300 Orchard Pkwy Fl 1, Westminster, CO 80023-9206

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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