Active NPI
Linsey Martinez, FNP-C
- Family Nurse Practitioner
- Mesa, AZ
National Provider Identifier
1326687039
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 235951
- Practice address
- 6015 E Brown Rd
Mesa, AZ 85205-4452 - Phone
- (866) 389-2727
- NPI assigned
- Dec 27, 2019
- Last updated
- Dec 22, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 235951 | AZ | Primary |
Addresses
Primary practice location
6015 E Brown Rd
Mesa, AZ 85205-4452
Mailing address
6015 E Brown Rd
Mesa, AZ 85205-4452
Phone (866) 389-2727
Other names 1
- Linsey Serio
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
6015 E Brown Rd
Mesa, AZ 85205-4452
Phone (866) 389-2727
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1577404800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766361600000",
"number": "1326687039",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6015 E BROWN RD",
"city": "MESA",
"state": "AZ",
"postal_code": "852054452",
"telephone_number": "866-389-2727"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6015 E BROWN RD",
"city": "MESA",
"state": "AZ",
"postal_code": "852054452",
"telephone_number": "866-389-2727"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTINEZ",
"first_name": "LINSEY",
"name_prefix": "Ms.",
"credential": "FNP-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-12-27",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "AZ",
"license": "235951",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LINSEY",
"last_name": "SERIO",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Mesa, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; 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.