Individual provider Active NPI

Catherine Mary Freeman, M.D.

  • Allergy & Immunology (Internal Medicine) Physician
  • Phoenix, AZ
National Provider Identifier
1770935538
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X
License
59339 Issued in AZ
Practice address
1919 E Thomas Rd
Phoenix, AZ 85016-7710
Phone
(602) 933-4063
Fax
(602) 933-2423
NPI assigned
Jul 5, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology (Internal Medicine) Physician 207RA0201X 59339 AZ Primary

Addresses

Primary practice location

1919 E Thomas Rd
Phoenix, AZ 85016-7710

Mailing address

2108 E Thomas Rd Ste 130
Phoenix, AZ 85016-7761
Phone (602) 933-1813

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210707000531 AZ Practitioner - Allergy/Immunology 6406184795 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
86.47 of 100Reported as group
Quality
78.27
Promoting interoperability
100
Improvement activities
40
Cost
76.62

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Phoenix Children'S Hospital Current Accepting new patients
Phoenix Children'S Medical Group CurrentSince May 11, 2022 Accepting new patients
Phoenix Children'S Medical Group CurrentSince May 11, 2022 Accepting new patients

Locations

1919 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 933-0777

2108 E Thomas Rd
Ste 130
Phoenix, AZ 85016

Interoperability endpoints

  • Direct secure messaging: catherine.freeman.1@5919.direct.athenahealth.com

Organizations & group practices 4

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": "1467676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1770935538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2108 E THOMAS RD STE 130",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167761",
            "telephone_number": "602-933-1813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1919 E THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167710",
            "telephone_number": "602-933-4063",
            "fax_number": "602-933-2423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FREEMAN",
        "first_name": "CATHERINE",
        "middle_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-07-05",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "AZ",
            "license": "59339",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.