Individual provider Active NPI

Randy V. Mallari, PMHNP-BC/C, FNP-BC/C

  • Psychiatric/Mental Health Nurse Practitioner
  • Scottsdale, AZ
National Provider Identifier
1306198429
Registry record updated Jul 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
321587 Issued in AZ
Practice address
10901 E McDowell Rd
Scottsdale, AZ 85256-5300
Phone
(480) 278-7742
NPI assigned
Oct 12, 2012
Last updated
Jul 25, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 25, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X 95034292 CA
Family Nurse Practitioner 363LF0000X APRN-5050 HI
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X 321587 AZ Primary
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X 873430 NV
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X 10041249 OR
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X 83016 NM

Addresses

Primary practice location

10901 E McDowell Rd
Scottsdale, AZ 85256-5300

Mailing address

10250 N 124TH St
Scottsdale, AZ 85259-5201
Phone (480) 295-9977

Other practice location 1

10250 N 124th St
Scottsdale, AZ 85259-5201
Phone (480) 400-0850

Other practice location 2

1050 Queen St Ste 100
Honolulu, HI 96814-4130
Phone (480) 400-0850

Other practice location 3

525 3rd St
Lake Oswego, OR 97034-3081
Phone (480) 400-0850

Other identifiers 1

IdentifierTypeStateIssuer
096781MedicaidAZ

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address randy@gmccare.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20250408002298 AZ Practitioner - Nurse Practitioner 8628220118 Reassigns benefits to 2 organizations
I20260406001670 TX Practitioner - Nurse Practitioner 8628220118 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
GMC Healthcare PLLCGroup PAC ID 2062850159, 2 clinicians

Practice addresses (Care Compare)

10250 N 124TH St
Scottsdale, AZ 85259-5201
Phone (480) 400-0850

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
95034292CAMDFamily Nurse Practitioner
APRN-5050HIMDFamily Nurse Practitioner
83016NMMDPsychiatric/Mental Health Nurse Practitioner
873430NVMDPsychiatric/Mental Health Nurse Practitioner
10041249ORMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Active Vital Care LLC Multi-Specialty CurrentSince Apr 25, 2025 Accepting new patients
Randy V. Mallari PLC Registered Nurse CurrentSince Jul 1, 2021 Accepting new patients
Serendipity in the Sun LLC CurrentSince Aug 1, 2022 Accepting new patients
GMC Healthcare PLLC Multi-Specialty CurrentSince Jun 17, 2023 Accepting new patients
Absolute Care LLC Psychiatry PastSince Jul 25, 2021 Accepting new patients

Locations

1928 E Highland Ave
Ste F104
Phoenix, AZ 85016
Phone (602) 898-6977

10250 N 124th St
Scottsdale, AZ 85259
Phone (480) 400-0850

1050 Queen St
Ste 100
Honolulu, HI 96814
Phone (808) 207-5887

525 3rd St
Lake Oswego, OR 97034
Phone (480) 400-0850

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/AEIHDD/Endpoint/AEIHDD
  • FHIR API: https://fhir4.healow.com/fhir/r4/AEIHDD

Organizations & group practices 6

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1350000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784937600000",
    "number": "1306198429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10250 N 124TH ST",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595201",
            "telephone_number": "480-295-9977",
            "fax_number": "602-391-2484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10901 E MCDOWELL RD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852565300",
            "telephone_number": "480-278-7742"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10250 N 124th St",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595201",
            "country_code": "US",
            "telephone_number": "480-400-0850",
            "fax_number": "602-860-6050",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1050 Queen St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Honolulu",
            "state": "HI",
            "postal_code": "968144130",
            "country_code": "US",
            "telephone_number": "480-400-0850",
            "fax_number": "480-591-8885",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 3rd St",
            "address_purpose": "LOCATION",
            "city": "Lake Oswego",
            "state": "OR",
            "postal_code": "970343081",
            "country_code": "US",
            "telephone_number": "480-400-0850",
            "fax_number": "480-591-8885",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MALLARI",
        "first_name": "RANDY",
        "middle_name": "V.",
        "credential": "PMHNP-BC/C, FNP-BC/C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-10-12",
        "last_updated": "2026-07-25",
        "certification_date": "2026-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95034292",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "HI",
            "license": "APRN-5050",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AZ",
            "license": "321587",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NV",
            "license": "873430",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "OR",
            "license": "10041249",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NM",
            "license": "83016",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "096781",
            "state": "AZ"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "randy@gmccare.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "10250 N 124th St",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.