MEDICAL NUTRITION NETWORK LLC
NPI 1114140464
Dietitian, Registered in Tarzana, CA

Q: What is Medical Nutrition Network LLC's NPI number?

The NPI number for Medical Nutrition Network LLC is 1114140464. It was assigned to this organization in the NPPES registry on April 11, 2007.

Q: What is Medical Nutrition Network LLC's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Active since April 11, 2007

18372 CLARK ST, SUITE 228, TARZANA, CA 91356(818) 881-9192(818) 881-0261 Get Directions Write a Review

NPPES record last updated: June 24, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Medical Nutrition Network Llc NPPES

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

MEDICAL NUTRITION NETWORK LLC (NPI 1114140464) is a healthcare organization registered as a dietitian, registered in Tarzana, California and active in the NPI registry since April 2007. The organization lists Lauren Beth Rogen, Partner, as its authorized official.

NPPES Registry Identity

NPI1114140464

Entity TypeOrganization

Primary Taxonomy133V00000X

Legal Business NameMEDICAL NUTRITION NETWORK LLC

Location Address18372 CLARK ST, SUITE 228Tarzana, CA 91356-3508

Mailing Address18372 Clark St, Suite 228Tarzana, CA 91356-3508 · (818) 881-9192 · Fax (818) 881-0261

Phone(818) 881-9192

Fax(818) 881-0261

Organization SubpartNo

Authorized OfficialLauren Beth RogenPartner · (818) 881-9192

Enumeration DateApril 11, 2007

Last NPPES UpdateJune 24, 2009

✔ NPI 1114140464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

18372 CLARK ST, Tarzana, CA 91356

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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)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Medical Nutrition Network LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Alicia Calvo, MPH, RD, CDE

Registered Dietitian or Nutrition Professional

NPI 1184711806

18372 CLARK ST STE 228
Tarzana, CA 91356

(818) 881-9192

Same address

Ellen Bauersfeld, RD

Registered Dietitian or Nutrition Professional

NPI 1881763472

18372 CLARK ST SUITE 226
Tarzana, CA 91356

(818) 881-9192

Same address

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 Medical Nutrition Network LLC's NPI number?

The NPI number for Medical Nutrition Network LLC is 1114140464. It was assigned to this organization in the NPPES registry on April 11, 2007.

Where is Medical Nutrition Network LLC located?

Medical Nutrition Network LLC is located at 18372 Clark St Suite 228, Tarzana, CA 91356. The listed phone number is (818) 881-9192.

What is Medical Nutrition Network LLC's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Medical Nutrition Network LLC enrolled in Medicare?

Yes. Medical Nutrition Network LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Nutrition Network LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Medical Nutrition Network LLC. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Medical Nutrition Network LLC was last updated on June 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.