Individual provider Active NPI

Florence Emalee Rosser, M.S., R.D.N,L.D.N

  • Registered Dietitian
  • Phoenix, AZ
National Provider Identifier
1407458458
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
722459 Issued in AZ
Practice address
1661 E Camelback Rd Ste 160
Phoenix, AZ 85016-3921
Phone
(602) 241-1671
NPI assigned
Nov 13, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X D01422 MD
Registered Dietitian 133V00000X 722459 AZ Primary

Addresses

Primary practice location

1661 E Camelback Rd Ste 160
Phoenix, AZ 85016-3921

Mailing address

1661 E Camelback Rd Ste 160
Phoenix, AZ 85016-3921
Phone (602) 241-1671

Other practice location 1

1012 Shaffner Dr
Bel Air, MD 21014-2581
Phone (443) 386-4908

Other names 1

  • Ms. Flossie Rosser Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210727003821 AZ Practitioner - Registered Dietitian Or Nutrition Professional 8022411131 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
722459AZMDRegistered Dietitian
D01422MDMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Arizona OB GYN Affiliates PC CurrentSince Aug 1, 2021 Accepting new patients

Locations

1950 W Frye Rd
Ste B
Chandler, AZ 85224

530 E Thomas Rd
Phoenix, AZ 85012
Phone (602) 351-2229

1661 E Camelback Rd
Ste 160
Phoenix, AZ 85016
Phone (602) 241-1671

4530 E Ray Rd
Ste 125
Phoenix, AZ 85044
Phone (480) 759-9191

Interoperability endpoints

  • Direct secure messaging: florence.rosser.1@14294.direct.athenahealth.com

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1605225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1407458458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1661 E CAMELBACK RD STE 160",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850163921",
            "telephone_number": "602-241-1671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1661 E CAMELBACK RD STE 160",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850163921",
            "telephone_number": "602-241-1671"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1012 Shaffner Dr",
            "address_purpose": "LOCATION",
            "city": "Bel Air",
            "state": "MD",
            "postal_code": "210142581",
            "country_code": "US",
            "telephone_number": "443-386-4908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROSSER",
        "first_name": "FLORENCE",
        "middle_name": "EMALEE",
        "name_prefix": "Ms.",
        "credential": "M.S., R.D.N,L.D.N",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-11-13",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MD",
            "license": "D01422",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "AZ",
            "license": "722459",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "FLOSSIE",
            "last_name": "ROSSER",
            "prefix": "MS.",
            "credential": "M.S.,R.D.N.,L.D.N.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.