Active NPI
Randy V. Mallari, PMHNP-BC/C, FNP-BC/C
- Psychiatric/Mental Health Nurse Practitioner
- Scottsdale, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 321587
- Practice address
- 10901 E McDowell Rd
Scottsdale, AZ 85256-5300 - Phone
- (480) 278-7742
- NPI assigned
- Oct 12, 2012
- Last updated
- Jul 25, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 95034292 | CA | |
| Family Nurse Practitioner | 363LF0000X | APRN-5050 | HI | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 321587 | AZ | Primary |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 873430 | NV | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 10041249 | OR | |
| Psychiatric/Mental Health Nurse Practitioner | 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 096781 | Medicaid | AZ |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | randy@gmccare.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 95034292 | CA | MD | Family Nurse Practitioner |
| APRN-5050 | HI | MD | Family Nurse Practitioner |
| 83016 | NM | MD | Psychiatric/Mental Health Nurse Practitioner |
| 873430 | NV | MD | Psychiatric/Mental Health Nurse Practitioner |
| 10041249 | OR | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Active Vital Care LLC | Multi-Specialty | Current | Accepting new patients |
| Randy V. Mallari PLC | Registered Nurse | Current | Accepting new patients |
| Serendipity in the Sun LLC | Current | Accepting new patients | |
| GMC Healthcare PLLC | Multi-Specialty | Current | Accepting new patients |
| Absolute Care LLC | Psychiatry | Past | 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
- https://fhir4.healow.com/fhir/r4/AEIHDD/Endpoint/AEIHDD
- 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.
-
dba Altruism Healthcare
- Psychiatric/Mental Health Nurse Practitioner
- Scottsdale, AZ
- NPI 1811490667
Registered Nurse
-
- Assisted Living Facility
- Scottsdale, AZ
- NPI 1902551914
-
dba Salt River Integrated Health Care
- Community Health Clinic/Center
- Scottsdale, AZ
- NPI 1942668991
TX
-
dba Ark of Angel Behavioral Home
- Psychiatric Residential Treatment Facility
- Mesa, AZ
- NPI 1689246795
Psychiatry
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Chandler, AZ
- NPI 1326583907
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.