Active NPI
Tonya Kristin Obita, MD
- Pediatrics Physician
- Marinette, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 2021-00919
- Practice address
- 3003 University Dr
Marinette, WI 54143-4110 - Phone
- (715) 735-4200
- NPI assigned
- Oct 4, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 103689-875 | WI | |
| Hospitalist Physician | 208M00000X | 2021-00919 | NC | |
| Pediatrics Physician | 208000000X | 2021-00919 | NC | Primary |
Addresses
Primary practice location
3003 University Dr
Marinette, WI 54143-4110
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
1001 Blythe Blvd
Medical Center Plaza Suite 200
Charlotte, NC 28203-5866
Phone (704) 381-8840
Other practice location 2
920 Church St N
Concord, NC 28025-2927
Phone (704) 403-3664
Other practice location 3
1090 NE Gateway Ct NE
Ste 204
Concord, NC 28025-2414
Phone (704) 381-8840
Other practice location 4
100 Medical Park Dr
Ste 310
Concord, NC 28025-2948
Phone (704) 403-2660
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100413163 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | ABILITY Network |
| Direct Messaging Address | tarscottmills499863@CarolinasHealthcareSystem.direct-ci.com | Atrium Health |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Wake Forest University School of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
PO Box
Chicago, IL 60673
PO Box
Suite 735044
Chicago, IL 60673-5044
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2021-00919 | NC | MD | Pediatrics Physician |
| 103689-875 | WI | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Carolinas Medical Center | Current | Accepting new patients | |
| Carolinas Medical Center | Pediatrics | Current | Accepting new patients |
| Carolinas Medical Center | Pediatrics | Current | Accepting new patients |
| SCHC Pediatric Associates, LLC | Pediatrics | Past | Accepting new patients |
| The Nemours Foundation | Past | Accepting new patients |
Locations
100 N 6th St
Ste 900A
Minneapolis, MN 55403
1001 Blythe Blvd
Ste 200
Charlotte, NC 28203
Phone (704) 373-0544
1000 Blythe Blvd
Charlotte, NC 28203
Phone (704) 351-3791
100 Medical Park Dr
Ste 310
Concord, NC 28025
Phone (704) 403-2860
920 Church St N
Concord, NC 28025
Phone (704) 403-3000
1090 NE Gateway Ct NE
Ste 204
Concord, NC 28025
Phone (704) 403-7020
Interoperability endpoints
- tarscottmills499863@carolinashealthcaresystem.direct-ci.com
Organizations & group practices 6
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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Community/Retail Pharmacy
- Charlotte, NC
- NPI 1982710554
-
- Pediatrics Physician
- Philadelphia, PA
- NPI 1255363578
-
- Children's Hospital
- Wilmington, DE
- NPI 1467505073
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159920000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778544000000",
"number": "1497841019",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3003 UNIVERSITY DR",
"city": "MARINETTE",
"state": "WI",
"postal_code": "541434110",
"telephone_number": "715-735-4200"
}
],
"practiceLocations": [
{
"address_1": "1001 Blythe Blvd",
"address_2": "Medical Center Plaza Suite 200",
"address_purpose": "LOCATION",
"city": "Charlotte",
"state": "NC",
"postal_code": "282035866",
"country_code": "US",
"telephone_number": "704-381-8840",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "920 Church St N",
"address_purpose": "LOCATION",
"city": "Concord",
"state": "NC",
"postal_code": "280252927",
"country_code": "US",
"telephone_number": "704-403-3664",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1090 NE Gateway Ct NE",
"address_2": "Ste 204",
"address_purpose": "LOCATION",
"city": "Concord",
"state": "NC",
"postal_code": "280252414",
"country_code": "US",
"telephone_number": "704-381-8840",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 Medical Park Dr",
"address_2": "Ste 310",
"address_purpose": "LOCATION",
"city": "Concord",
"state": "NC",
"postal_code": "280252948",
"country_code": "US",
"telephone_number": "704-403-2660",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OBITA",
"first_name": "TONYA",
"middle_name": "KRISTIN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-04",
"last_updated": "2026-05-12",
"certification_date": "2026-05-12",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WI",
"license": "103689-875",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NC",
"license": "2021-00919",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NC",
"license": "2021-00919",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100413163",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "ABILITY Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "100 N 6th St Ste 900A",
"city": "Minneapolis",
"state": "MN",
"country_code": "US",
"postal_code": "554031516",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tarscottmills499863@CarolinasHealthcareSystem.direct-ci.com",
"affiliation": "Y",
"affiliationName": "Atrium Health",
"address_1": "1001 Blythe Blvd",
"address_2": "Medical Center Plaza, Suite 200",
"city": "Charlotte",
"state": "NC",
"country_code": "US",
"postal_code": "282035866",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marinette, WI
- Northreach Healthcare, LLC
- Shawn William Northrop, LMSW
- Steven Lee Nottleson, O.D.
- Justin Michael Oberdorfer, DDS
- Natalie Ann Oberdorfer, PHARMD
- Oconto Hospital & Medical Center Inc
- Oconto Hospital & Medical Center, Inc.
- Oconto Hospital & Medical Center, Inc.
- Oconto Hospital & Medical Center, Inc.
- Julie Olsen, PTA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; 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.