Megan Ashley Callahan, RDN, LDN
Registered Dietitian · Grand Junction, CO
Megan Ashley Callahan, RDN, LDN is a registered dietitian with a practice address in Grand Junction, Colorado, and NPI 1275084782, issued on Oct 19, 2016. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Ashley Callahan
- Credential
- RDN, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- L004969 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2440 N 11TH St, Grand Junction, CO 81501
- Phone
- (970) 298-6400
- Enumerated
- Oct 19, 2016
- Record last updated
- Mar 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20220404002143); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2440 N 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katherine Donoher, RDObesity and Weight Management Nutrition Registered Dietitian1205505245
- Erin GibsonPhysician Assistant1689534810
Verify Megan Ashley Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Registered Dietitian providers in Colorado
There are 1,391 registered dietitian records in Colorado.
Other registered dietitian records in Colorado
- Kirsten AbbottLakewood, CO1336966530
- Ana Abbud, RDN, CDCESDenver, CO1336985399
- Rebecca Abraham, MS, RDWheat Ridge, CO1124458179
- Solveig Adalsteinsdottir, MS, RDNDenver, CO1801654561
- Brittany Adelman, MPH, RDNDenver, CO1962175299
- Talia Adler, RDDenver, CO1194323766
- Rebekah Agard, RDDenver, CO1467061598
- Michael Aguilar, RDBroomfield, CO1750118576
- Carissa Ah Yo, MS, RDColorado Springs, CO1376936054
- Nancy Ahl, RDLittleton, CO1528571569
Common questions
What is Megan Ashley Callahan, RDN, LDN's NPI number?
Megan Ashley Callahan, RDN, LDN's National Provider Identifier (NPI) is 1275084782, issued on Oct 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Megan Ashley Callahan, RDN, LDN located?
The NPPES record lists a practice address at 2440 N 11TH St, Grand Junction, CO, 81501. Phone: (970) 298-6400. Providers update this record themselves, so call before visiting.
How can I verify Megan Ashley Callahan, RDN, LDN's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.