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

Mrs. Teresa Ann Colby, FNP

Individual provider Family Nurse Practitioner · NPI 1316399397

Mrs. Teresa Ann Colby, FNP is a Nurse Practitioner in Elfrida, Arizona. Qualified in 2016, 10 years ago. Practices with Southwest Cancer Care LLC, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
10
Licensed in
AZ
In the registry since
2016
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

10566 N Highway 191
Elfrida, AZ 85610-9021
Phone: (520) 642-2222
Fax: (520) 364-4261
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence TAP8750 (AZ)

Record details

NPI number1316399397
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 1, 2016
Last updated in NPPESJuly 1, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Southwest Cancer Care Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Elfrida