Individual provider Active NPI

Melissa Diane Loo, PA

  • Physician Assistant
  • Litchfield Park, AZ
National Provider Identifier
1477019784
Registry record updated Aug 5, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
8405 Issued in AZ
Practice address
14044 W Camelback Rd Ste 204
Litchfield Park, AZ 85340-9426
Phone
(623) 935-9600
Fax
(623) 935-9602
NPI assigned
Feb 12, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 9105 GA
Physician Assistant 363A00000X 3258 SC
Physician Assistant 363A00000X 8405 AZ Primary

Addresses

Primary practice location

14044 W Camelback Rd Ste 204
Litchfield Park, AZ 85340-9426

Mailing address

14044 W Camelback Rd Ste 204
Litchfield Park, AZ 85340-9426
Phone (623) 935-9600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, KS, TN3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20210812003020 AZ Practitioner - Physician Assistant 7517361587 Reassigns benefits to 3 organizations
I20240920000369 KS Practitioner - Physician Assistant 7517361587
I20260310003047 TN Practitioner - Physician Assistant 7517361587 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Medicine Services of TN, PCGroup PAC ID 3173989837, 144 clinicians

Practice addresses (Care Compare)

111 Hwy 70 E
Tristar Horizon Medical Center
Dickson, TN 37055-2080
Phone (615) 446-0446

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
8405AZMDChiropractor
3258SCMDPhysical Therapy Assistant
9105GAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Services of TN, PC Physician Assistant CurrentSince Mar 23, 2026 Accepting new patients
Dispatchhealth-Arizona CurrentSince Sep 27, 2022 Accepting new patients
Circle Medical Care Group PA CurrentSince Nov 28, 2025 Accepting new patients
Pinnacle Family Medicine PLC PastSince Sep 5, 2023 Accepting new patients
South Carolina Center for Intergrative Medicine PastSince Jul 25, 2019 Accepting new patients

Locations

4602 E University Dr
Ste 150
Phoenix, AZ 85034
Phone (480) 493-3444

9700 N 91st St
Ste A115
Scottsdale, AZ 85258
Phone (480) 922-1376

333 1st St
Ste A
San Francisco, CA 94105
Phone (312) 724-7441

3825 N Lafayette St
Denver, CO 80205
Phone (303) 505-1518

111 Highway 70 E
Dickson, TN 37055
Phone (615) 441-2357

Organizations & group practices 7

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": "1549929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628121600000",
    "number": "1477019784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14044 W CAMELBACK RD STE 204",
            "city": "LITCHFIELD PARK",
            "state": "AZ",
            "postal_code": "853409426",
            "telephone_number": "623-935-9600",
            "fax_number": "623-935-9602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14044 W CAMELBACK RD STE 204",
            "city": "LITCHFIELD PARK",
            "state": "AZ",
            "postal_code": "853409426",
            "telephone_number": "623-935-9600",
            "fax_number": "623-935-9602"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOO",
        "first_name": "MELISSA",
        "middle_name": "DIANE",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-12",
        "last_updated": "2021-08-05",
        "certification_date": "2021-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "GA",
            "license": "9105",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "3258",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "8405",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Litchfield Park, AZ

Sources for this page

Verify at the official NPI Registry.