Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NUTRITION DYNAMIX
NPI 1023565777
Dietitian, Registered - Nutrition, Metabolic in Longmont, CO

Q: What is Nutrition Dynamix's NPI number?

The NPI number for Nutrition Dynamix is 1023565777. It was assigned to this organization in the NPPES registry on September 9, 2016.

Q: What is Nutrition Dynamix's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Metabolic, with taxonomy code 133VN1006X.

Q: When was this NPI record last updated?

The NPPES record for Nutrition Dynamix was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 09, 2016

825 DELAWARE AVE STE 200, LONGMONT, CO 80501(720) 252-9415(720) 302-0613 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Mar 19, 2026 (2 updates tracked since 2026).

On this page

About Nutrition Dynamix NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NUTRITION DYNAMIX (NPI 1023565777) is a healthcare organization registered as a nutrition, metabolic in Longmont, Colorado and active in the NPI registry since September 2016. The organization lists Melissa Karch, Owner, as its authorized official.

NPPES Registry Identity

NPI1023565777

Entity TypeOrganization

Primary Taxonomy133VN1006X

Legal Business NameNUTRITION DYNAMIX

Location Address825 DELAWARE AVE STE 200Longmont, CO 80501-6169

Mailing Address825 Delaware Ave Ste 200Longmont, CO 80501-6169 · (720) 252-9415 · Fax (720) 302-0613

Phone(720) 252-9415

Fax(720) 302-0613

Organization SubpartNo

Authorized OfficialMelissa KarchOwner · (720) 450-0376

Enumeration DateSeptember 9, 2016

Last NPPES UpdateNovember 5, 20262 updates tracked since enumeration

NPPES CertifiedNovember 5, 2026

✔ NPI 1023565777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, Registered · Nutrition, MetabolicDietary & Nutritional Service Providers

Taxonomy Code133VN1006X

Definition

A registered dietitian who achieves specialized competency in metabolic nutrition.

825 DELAWARE AVE STE 200, Longmont, CO 80501

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nutrition Dynamix is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Nutrition Dynamix, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Melissa Karch, RDN

Registered Dietitian or Nutrition Professional

NPI 1619369238

825 DELAWARE AVE STE 200
Longmont, CO 80501

(720) 252-9415

✔ Accepts MedicareSame address

Laura Hickey, RDN

Registered Dietitian or Nutrition Professional

NPI 1841642428

4035 MILANO LN
Longmont, CO 80503

(303) 435-3274

✔ Accepts Medicare2.8 mi

Amy Mendez, MPH, RD, LD

Registered Dietitian or Nutrition Professional

NPI 1023268877

16857 W 87TH AVE
Arvada, CO 80007

(843) 509-4696

✔ Accepts Medicare21 mi

Stacy Beeson

Registered Dietitian or Nutrition Professional

NPI 1811310360

9850 W ST LUKES DR STE 327
Nampa, ID 83687

(208) 331-1155

✔ Accepts Medicare638 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nutrition Dynamix's NPI number?

The NPI number for Nutrition Dynamix is 1023565777. It was assigned to this organization in the NPPES registry on September 9, 2016.

Where is Nutrition Dynamix located?

Nutrition Dynamix is located at 825 Delaware Ave Ste 200, Longmont, CO 80501. The listed phone number is (720) 252-9415.

What is Nutrition Dynamix's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Metabolic, with taxonomy code 133VN1006X.

Is Nutrition Dynamix enrolled in Medicare?

Yes. Nutrition Dynamix is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nutrition Dynamix?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Nutrition Dynamix. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nutrition Dynamix was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.