Individual provider Active NPI

Mallory Callaway, RD

  • Registered Dietitian
  • San Diego, CA
National Provider Identifier
1477207611
Registry record updated Feb 8, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
86005489 Issued in CA
Practice address
4303 La Jolla Village Dr Ste 2110
San Diego, CA 92122-1396
Phone
(858) 657-8857
NPI assigned
Feb 7, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 8, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 86005489 CA Primary

Addresses

Primary practice location

4303 La Jolla Village Dr Ste 2110
San Diego, CA 92122-1396

Mailing address

PO Box 232410
San Diego, CA 92193-2410

Other practice location 1

200 W Arbor Dr
San Diego, CA 92103-9000
Phone (800) 926-8273

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220218001321 CA Practitioner - Registered Dietitian Or Nutrition Professional 1557755493 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
86005489CAMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California CurrentSince Dec 8, 2021 Accepting new patients
Regents of the University of California CurrentSince Dec 8, 2021 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California CurrentSince Sep 9, 2025 Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients

Locations

3855 Health Sciences Dr
La Jolla, CA 92093
Phone (858) 822-6094

4250 1st Ave
San Diego, CA 92103
Phone (415) 290-8175

4168 Front St
San Diego, CA 92103
Phone (619) 471-0420

4303 La Jolla Village Dr
Ste 2110
San Diego, CA 92122
Phone (858) 657-8857

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

Organizations & group practices 5

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": "1644192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1644278400000",
    "number": "1477207611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 232410",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921932410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4303 LA JOLLA VILLAGE DR STE 2110",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921221396",
            "telephone_number": "858-657-8857"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921039000",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALLAWAY",
        "first_name": "MALLORY",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-02-07",
        "last_updated": "2022-02-08",
        "certification_date": "2022-02-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "CA",
            "license": "86005489",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 8, 2022; 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.