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MARLEN TANNER RD
NPI 1871828962
Dietitian, Registered in Morro Bay, CA

Active since October 07, 2009
2598 MAIN ST, MORRO BAY, CA 93442(805) 591-0712(833) 264-5898 Get Directions Write a Review

NPPES record last updated: May 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Marlen Tanner Rd NPPES

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

MARLEN TANNER RD (NPI 1871828962) is an individual dietitian, registered in Morro Bay, California, licensed in California (CDR# 929304) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1871828962
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMARLEN TANNERCredential: RD
Location Address2598 MAIN STMorro Bay, CA 93442-1553
Mailing Address5860 Santa Rosa Creek RdCambria, CA 93428-3534 · (805) 591-0712
Phone(805) 591-0712
Fax(833) 264-5898
Sole ProprietorYes
Enumeration DateOctober 7, 2009
Last NPPES UpdateMay 23, 2025
NPPES CertifiedMay 23, 2025
✔ NPI 1871828962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in CA · CDR# 929304
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.
2598 MAIN ST, Morro Bay, CA 93442
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marlen Tanner Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Marlen Tanner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marlena Tanner, Rdn, LLC
Same address
Dietitian, Registered
2598 MAIN ST
Morro Bay, CA 93442
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1942716626 (805) 305-9911

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

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELSEY MARIE MCCOURT RDN
Dietitian, Registered
2598 MAIN ST
MORRO BAY, CA 93442
San Luis Obispo County (805) 225-7302
MRS. AMY MARIE CRESSWELL MOT, OTR/L
Occupational Therapist
2598 MAIN ST
MORRO BAY, CA 93442
San Luis Obispo County (805) 801-9557
EMILY BANSER RD
Dietitian, Registered
2598 MAIN ST
MORRO BAY, CA 93442
San Luis Obispo County (805) 305-9911
MS. CAMERON JUNG-FAGAN MS, RD
Dietitian, Registered
2598 MAIN ST
MORRO BAY, CA 93442
San Luis Obispo County (805) 591-0712
MARLENA TANNER, RDN, LLC
Dietitian, Registered
2598 MAIN ST
MORRO BAY, CA 93442
San Luis Obispo County (805) 305-9911

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 Marlen Tanner's NPI number?

The NPI number for Marlen Tanner is 1871828962. It was assigned to this individual provider in the NPPES registry on October 7, 2009.

Where is Marlen Tanner located?

Marlen Tanner practices at 2598 Main St, Morro Bay, CA 93442. The listed phone number is (805) 591-0712.

What is Marlen Tanner's specialty?

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

Is Marlen Tanner enrolled in Medicare?

Yes. Marlen Tanner is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marlen Tanner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marlen Tanner reassigns Medicare benefits to Marlena Tanner, Rdn, LLC (Morro Bay, CA). The 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 Marlen Tanner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marlen Tanner was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.