Active NPI
Harold Martin Maller, MD
- Pediatrics Physician
- Prescott Valley, AZ
National Provider Identifier
1598840530
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- G7742
- Practice address
- 3212 N Windsong Dr Ste 200
Prescott Valley, AZ 86314-2255 - Phone
- (928) 583-1000
- Fax
- (866) 751-4157
- NPI assigned
- Oct 26, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | G7742 | CA | Primary |
Addresses
Primary practice location
3212 N Windsong Dr Ste 200
Prescott Valley, AZ 86314-2255
Mailing address
3212 N Windsong Dr Ste 200
Prescott Valley, AZ 86314-2255
Phone (928) 583-1000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000G77420 | Medicaid | CA | |
| 420636 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G7742 | CA | MD | Pediatrics Physician |
| 7742 | CA | MD | Hearing Instrument Specialist |
Interoperability endpoints
- harold.maller.p1@direct.lakeside.nextgenshare.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161820800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788652800000",
"number": "1598840530",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3212 N WINDSONG DR STE 200",
"city": "PRESCOTT VALLEY",
"state": "AZ",
"postal_code": "863142255",
"telephone_number": "928-583-1000",
"fax_number": "866-751-4157"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3212 N WINDSONG DR STE 200",
"city": "PRESCOTT VALLEY",
"state": "AZ",
"postal_code": "863142255",
"telephone_number": "928-583-1000",
"fax_number": "866-751-4157"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MALLER",
"first_name": "HAROLD",
"middle_name": "MARTIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-26",
"last_updated": "2026-09-06",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "G7742",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "000G77420",
"state": "CA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "420636",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Prescott Valley, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.