Individual provider Active NPI

April Dawn Timmerman, MSN, APRN, FNP-C

  • Family Nurse Practitioner
  • Mesa, AZ
National Provider Identifier
1578166237
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
250100 Issued in AZ
Practice address
6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726
Phone
(480) 641-5400
Fax
(480) 218-4353
NPI assigned
Nov 17, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Nurse Practitioner 363LP2300X 250100 AZ
Family Nurse Practitioner 363LF0000X 250100 AZ Primary

Addresses

Primary practice location

6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726

Mailing address

6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726
Phone (480) 641-5400

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address apriltimmerman@protonmail.com Direct

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
I20210210003067 AZ Practitioner - Nurse Practitioner 7911318951 Reassigns benefits to 3 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiovascular Associates of Mesa PC CurrentSince Apr 13, 2021 Accepting new patients
Cardiovascular Associates of Mesa P C CurrentSince Apr 13, 2021 Accepting new patients
Signify Health, LLC Nurse Practitioner CurrentSince Jan 11, 2024 Accepting new patients

Locations

2705 S Alma School Rd
Chandler, AZ 85286
Phone (480) 820-7246

3367 S Mercy Rd
Ste 201
Gilbert, AZ 85297
Phone (480) 526-7544

6116 E Arbor Ave
Ste 112
Mesa, AZ 85206

6309 E Baywood Ave
Ste 101
Mesa, AZ 85206
Phone 48064154004010

37200 N Gantzel Rd
Ste 350
Queen Creek, AZ 85140

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Organizations & group practices 4

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": "1605571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1578166237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6309 E BAYWOOD AVE STE 101",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852061726",
            "telephone_number": "480-641-5400",
            "fax_number": "480-218-4353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6309 E BAYWOOD AVE STE 101",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852061726",
            "telephone_number": "480-641-5400",
            "fax_number": "480-218-4353"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIMMERMAN",
        "first_name": "APRIL",
        "middle_name": "DAWN",
        "credential": "MSN, APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-17",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "AZ",
            "license": "250100",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "250100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "apriltimmerman@protonmail.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "19814 E Carriage Way",
            "city": "Queen Creek",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "851424906",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mesa, AZ

Sources for this page

Verify at the official NPI Registry.