Individual provider Active NPI

Tammy Jncharles

  • Certified Registered Nurse Anesthetist
  • Oro Valley, AZ
National Provider Identifier
1831811611
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
323395 Issued in AZ
Practice address
1551 E Tangerine Rd
Oro Valley, AZ 85755-6213
Phone
(520) 901-3500
NPI assigned
Sep 19, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X D184742 IA
Certified Registered Nurse Anesthetist 367500000X 0024196035 VA
Certified Registered Nurse Anesthetist 367500000X 95001833 CA
Certified Registered Nurse Anesthetist 367500000X 323395 AZ Primary

Addresses

Primary practice location

1551 E Tangerine Rd
Oro Valley, AZ 85755-6213

Mailing address

6200 Hollywood Blvd Apt 1422
Los Angeles, CA 90028-6188
Phone (916) 479-0135

Other practice location 1

4444 Magnolia Ave
Riverside, CA 92501-4136
Phone (951) 788-3000

Other identifiers 2

IdentifierTypeStateIssuer
95001833OtherCACALIFORNIA BOARD OF NURSES
95001833OtherCACALIFORNIA BOARD OF REGISTERED NURSES

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CO, IL, IA, IN5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20231107000698 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062871478 Reassigns benefits to 1 organization
I20241126004501 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062871478 Reassigns benefits to 1 organization
I20241127000270 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062871478 Reassigns benefits to 1 organization
I20250822000399 IA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062871478 Reassigns benefits to 1 organization
I20260626002188 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062871478 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2021
Medicare assignment
May accept Medicare assignment
Group practices
Clinical Colleagues IncGroup PAC ID 8729011333, shared by 4 NPIs, 170 clinicians
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians

Practice addresses (Care Compare)

1000 Lincoln St
Fort Morgan, CO 80701-3290
Phone (970) 867-3391

1111 6TH Ave
Des Moines, IA 50314-2613
Phone (515) 247-3121

2701 17TH St
Rock Island, IL 61201-5351
Phone (844) 937-1810

Hospital & facility affiliations

  • Mercyone Des Moines Medical Center Hospital, Des Moines, IA, CCN 160083
  • Trinity Rock Island Hospital, Rock Island, IL, CCN 140280
  • Sentara Leigh Hospital Hospital, Norfolk, VA, CCN 490046
  • Woodlawn Hospital Hospital, Rochester, IN, CCN 151313

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
D184742IAMDCertified Registered Nurse Anesthetist
0024196035VAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - Anesthesia PC Current Accepting new patients
Northwest HBP Medical Services LLC CurrentSince Jun 3, 2025 Accepting new patients
Clinical Colleagues Inc Nurse Anesthetist, Certified Registered CurrentSince Aug 21, 2024 Accepting new patients
Cep America - Anesthesia PC CurrentSince Jun 9, 2025 Accepting new patients
Cep America - Anesthesia PC CurrentSince Jun 9, 2025 Accepting new patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Sep 18, 2023 Accepting new patients
Clinical Colleagues Inc Nurse Anesthetist, Certified Registered CurrentSince Aug 21, 2024 Accepting new patients

Locations

1551 E Tangerine Rd
Oro Valley, AZ 85755
Phone (520) 901-3500

6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1000 Lincoln St
Fort Morgan, CO 80701
Phone (970) 542-3320

1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121

1755 59th Pl
West Des Moines, IA 50266
Phone (515) 247-4240

695 N Kellogg St
Galesburg, IL 61401
Phone (309) 343-8131

500 John Deere Rd
Moline, IL 61265
Phone (309) 779-2840

2701 17th St
Rock Island, IL 61201
Phone (309) 779-3200

14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006

3080 College St
Beaumont, TX 77701
Phone (409) 212-5000

3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002

6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

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.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1663545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1831811611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6200 HOLLYWOOD BLVD APT 1422",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900286188",
            "telephone_number": "916-479-0135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1551 E TANGERINE RD",
            "city": "ORO VALLEY",
            "state": "AZ",
            "postal_code": "857556213",
            "telephone_number": "520-901-3500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4444 Magnolia Ave",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925014136",
            "country_code": "US",
            "telephone_number": "951-788-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JNCHARLES",
        "first_name": "TAMMY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-19",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IA",
            "license": "D184742",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "VA",
            "license": "0024196035",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "95001833",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "323395",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALIFORNIA BOARD OF NURSES",
            "identifier": "95001833",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CALIFORNIA BOARD OF REGISTERED NURSES",
            "identifier": "95001833",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oro Valley, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.