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

Megan Ashley Callahan, RDN, LDN

Individual provider Metabolic Nutrition Registered Dietitian · NPI 1275084782

Megan Ashley Callahan, RDN, LDN is registered under Registered Dietitian OR Nutrition Professional in Grand Junction, Colorado. Qualified in 2015, 11 years ago. Practices with Intermountain Medical Group Grand Junction, LLC, a 299-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Carolina.

Years since qualifying
11
Licensed in
NC
In the registry since
2016
Specialties on file
2
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

2440 N 11th St
Grand Junction, CO 81501-8102
Phone: (970) 298-6400
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence L004969 (NC)
Metabolic Nutrition Registered Dietitian Taxonomy 133VN1006X · Licence L004969 (NC)

Record details

NPI number1275084782
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedOctober 19, 2016
Last updated in NPPESMarch 24, 2022
Certification dateFebruary 25, 2022

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Intermountain Medical Group Grand Junction, Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Colleagues at Intermountain Medical Group Grand Junction, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 299 clinicians in the practice; 12 are shown here.