Individual provider Active NPI

Ashleigh Marie Gage, AGACNP-BC

  • Acute Care Nurse Practitioner
  • Mesa, AZ
National Provider Identifier
1407253248
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
AP8832 Issued in AZ
Practice address
4838 E Baseline Rd Ste 110
Mesa, AZ 85206-4674
Phone
(480) 969-4040
Fax
(480) 295-3722
NPI assigned
Nov 21, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN170753 AZ
Acute Care Nurse Practitioner 363LA2100X AP8832 AZ Primary

Addresses

Primary practice location

4838 E Baseline Rd Ste 110
Mesa, AZ 85206-4674

Mailing address

4838 E Baseline Rd Ste 110
Mesa, AZ 85206-4674
Phone (480) 969-4040

Other practice location 1

3850 E Baseline Rd Ste 103
Mesa, AZ 85206-4403
Phone (480) 722-7589

Other identifiers 2

IdentifierTypeStateIssuer
1154801785OtherAZGROUP NPI FOR ASHLEIGH GAGE NP, LLC
164851MedicaidAZ

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160819001566 AZ Practitioner - Nurse Practitioner 3678868304 Reassigns benefits to 5 organizations
Practice locations: Mesa, AZ

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vascular Heart and Lung Associates, PCGroup PAC ID 2264511070, 3 clinicians

Practice addresses (Care Compare)

3850 E Baseline Rd
Suite 103
Mesa, AZ 85206-4403
Phone (480) 722-7589

Merit-based Incentive Payment System (MIPS)

Final score
64.09 of 100Reported as group
Quality
26.19
Improvement activities
40
Cost
72.98

Merit-based Incentive Payment System (MIPS)

Final score
63.31 of 100Reported as group
Quality
74.88
Improvement activities
0
Cost
73.76

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN170753AZMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Anesthesia Solutions CurrentSince May 16, 2022 Accepting new patients
Vascular Heart & Lung Associates, PC CurrentSince Apr 1, 2024 Accepting new patients
Mulberry Medical LLC CurrentSince Feb 20, 2026 Accepting new patients
U Medical PLLC CurrentSince Jun 1, 2023 Accepting new patients
Cardiovascular Clinic of Arizona PLLC CurrentSince May 1, 2024 Accepting new patients
Ashleigh NP, LLC Acute Care PastSince Oct 1, 2018 Accepting new patients
Plastic and Peripheral Nerve Surgery LLC PastSince Feb 20, 2026 Accepting new patients
Squaw Peak Anesthesia Inc Registered Nurse PastSince Apr 1, 2024 Accepting new patients

Locations

560 N Switzer Canyon Dr
Flagstaff, AZ 86001
Phone (928) 774-3044

4545 N Hunt Hwy
Florence, AZ 85132
Phone (480) 258-6100

5656 S Power Rd
Gilbert, AZ 85295
Phone (480) 840-3733

5880 S Hospital Dr
Globe, AZ 85501
Phone (928) 402-1217

3850 E Baseline Rd
Ste 103
Mesa, AZ 85206
Phone (480) 722-7589

10238 E Hampton Ave
Ste 205
Mesa, AZ 85209
Phone (480) 354-6463

1301 S Crismon Rd
Mesa, AZ 85209
Phone (480) 358-6300

10238 E Hampton Ave
Ste 406
Mesa, AZ 85209
Phone (480) 849-1113

15640 N 28th Dr
Phoenix, AZ 85053
Phone (602) 439-9000

1800 E Van Buren St
Phoenix, AZ 85006
Phone (602) 251-8100

5801 S McClintock Dr
Ste 104
Tempe, AZ 85283
Phone (623) 220-2601

1500 S Mill Ave
Tempe, AZ 85281
Phone (480) 784-5500

2157 E Baseline Rd
Ste 101
Tempe, AZ 85283
Phone (240) 603-2177

2163 E Baseline Rd
Ste 105
Tempe, AZ 85283
Phone (480) 775-3503

Interoperability endpoints

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

Organizations & group practices 8

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": "1416528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1407253248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4838 E BASELINE RD STE 110",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852064674",
            "telephone_number": "480-969-4040",
            "fax_number": "480-295-3722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4838 E BASELINE RD STE 110",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852064674",
            "telephone_number": "480-969-4040",
            "fax_number": "480-295-3722"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3850 E Baseline Rd Ste 103",
            "address_purpose": "LOCATION",
            "city": "Mesa",
            "state": "AZ",
            "postal_code": "852064403",
            "country_code": "US",
            "telephone_number": "480-722-7589",
            "fax_number": "480-857-8313",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAGE",
        "first_name": "ASHLEIGH",
        "middle_name": "MARIE",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-11-21",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "AZ",
            "license": "RN170753",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "AZ",
            "license": "AP8832",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP NPI FOR ASHLEIGH GAGE NP, LLC",
            "identifier": "1154801785",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "164851",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mesa, AZ

Sources for this page

Verify at the official NPI Registry.