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MS. FLORENCE EMALEE ROSSER M.S., R.D.N,L.D.N
NPI 1407458458
Dietitian, Registered in Phoenix, AZ

Active since November 13, 2020
1661 E CAMELBACK RD STE 160, PHOENIX, AZ 85016(602) 241-1671 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 13, 2025, Nov 13, 2020 (2 updates tracked since 2020).

About Ms. Florence Emalee Rosser M.s., R.d.n,l.d.n NPPES

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

MS. FLORENCE EMALEE ROSSER M.S., R.D.N,L.D.N (NPI 1407458458) is an individual dietitian, registered in Phoenix, Arizona, licensed in Arizona (722459) and active in the NPI registry since November 2020. She maintains a secondary practice location in Bel Air.

NPPES Registry Identity

NPI1407458458
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMS. FLORENCE EMALEE ROSSERCredential: M.S., R.D.N,L.D.N
Location Address1661 E CAMELBACK RD STE 160Phoenix, AZ 85016-3921
Mailing Address1661 E Camelback Rd Ste 160Phoenix, AZ 85016-3921 · (602) 241-1671
Phone(602) 241-1671
Sole ProprietorYes
Enumeration DateNovember 13, 2020
Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1407458458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in AZ · 722459✔ Licensed in MD · D01422
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.
1661 E CAMELBACK RD STE 160, Phoenix, AZ 85016
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Other Names 1

Other Name (5)Ms. Flossie Rosser M.s.,r.d.n.,l.d.n.

Secondary Practice Location 1

Location 11012 Shaffner DrBel Air, MD 21014-2581 · Phone (443) 386-4908

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Florence Emalee Rosser M.s., R.d.n,l.d.n is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Arizona Ob Gyn Affiliates PC
Same address
Specialist
1661 E CAMELBACK RD STE 160
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 136 clinicians in this Medicare group
NPI 1750589404 (623) 231-3686

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 8

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

DR. KATHLEEN POWERS MD
Obstetrics & Gynecology
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671
DR. JEFFREY THOMAS OSBURN MD
Obstetrics & Gynecology
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671
SUZANNE P MCCLOSKEY CNM
Advanced Practice Midwife
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671
DR. KATE E MARONEY MD
Obstetrics & Gynecology
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (026) 241-1671
ALEXANDRA CANTY HALL
Obstetrics & Gynecology
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671
ARIZONA OB GYN AFFILIATES PC
Specialist
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (623) 231-3686
ANNE MERRIMAN LEE MD
Obstetrics & Gynecology
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671
MRS. DANITA PRICE NAPIER APRN
Nurse Practitioner (Women's Health)
1661 E CAMELBACK RD STE 160
PHOENIX, AZ 85016
Maricopa County (602) 241-1671

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 Florence Rosser's NPI number?

The NPI number for Florence Rosser is 1407458458. It was assigned to this individual provider in the NPPES registry on November 13, 2020. The provider is also known as Ms. Flossie Rosser M.S.,r.D.N.,l.D.N..

Where is Florence Rosser located?

Florence Rosser practices at 1661 E Camelback Rd Ste 160, Phoenix, AZ 85016. The listed phone number is (602) 241-1671.

What is Florence Rosser's specialty?

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

Is Florence Rosser enrolled in Medicare?

Yes. Florence Rosser is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Florence Rosser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florence Rosser reassigns Medicare benefits to Arizona Ob Gyn Affiliates PC (Phoenix, AZ). 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 Florence Rosser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Florence Rosser accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Florence Rosser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Florence Rosser was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.