Individual provider Active NPI

Maria Jessica Chambers, NNP

  • Neonatal Nurse Practitioner
  • Tucson, AZ
National Provider Identifier
1144764879
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
323539 Issued in AZ
Practice address
5301 E Grant Rd
Tucson, AZ 85712-2874
Phone
(520) 324-5461
Fax
(520) 324-2051
NPI assigned
Dec 14, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal Nurse Practitioner 363LN0000X 10054656 OR
Neonatal Nurse Practitioner 363LN0000X 118506 AK
Neonatal Nurse Practitioner 363LN0000X 323539 AZ Primary

Addresses

Primary practice location

5301 E Grant Rd
Tucson, AZ 85712-2874

Mailing address

PO Box 4105
Portland, OR 97208-4105
Phone (866) 907-1068

Other practice location 1

3200 Providence Dr
Anchorage, AK 99508-4615
Phone (907) 212-5006

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, OR2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250715004046 AZ Practitioner - Nurse Practitioner 9335421478 Reassigns benefits to 1 organization
I20260401001408 OR Practitioner - Nurse Practitioner 9335421478 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

PO Box
Suite 13129
Salem, OR 97309

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
118506AKMDNeonatal Nurse Practitioner
323539AZMDNeonatal Nurse Practitioner
10054656ORMDNeonatal Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
TMC Medical Network CurrentSince Jul 9, 2025 Accepting new patients

Locations

5301 E Grant Rd
Tucson, AZ 85712
Phone (520) 324-1344

2380 N Ferguson Ave
Ste 104
Tucson, AZ 85712
Phone (520) 324-1010

Organizations & group practices 2

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": "1481673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1144764879",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4105",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972084105",
            "telephone_number": "866-907-1068",
            "fax_number": "425-917-9141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122874",
            "telephone_number": "520-324-5461",
            "fax_number": "520-324-2051"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3200 Providence Dr",
            "address_purpose": "LOCATION",
            "city": "Anchorage",
            "state": "AK",
            "postal_code": "995084615",
            "country_code": "US",
            "telephone_number": "907-212-5006",
            "fax_number": "907-212-3614",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAMBERS",
        "first_name": "MARIA",
        "middle_name": "JESSICA",
        "credential": "NNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-12-14",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "OR",
            "license": "10054656",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "AK",
            "license": "118506",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "AZ",
            "license": "323539",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.