Active NPI
Patricia A Treadwell, MD
- Pediatric Dermatology Physician
- Indianapolis, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Dermatology Physician
- License
- 42670
- Practice address
- 705 Riley Hospital Dr
Indianapolis, IN 46202-5109 - Phone
- (317) 944-2801
- NPI assigned
- Jun 23, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Hematology & Oncology Physician | 2080P0207X | 01029925 | IN | |
| Dermatology Physician | 207N00000X | 01029925A | IN | |
| Pediatric Dermatology Physician | 207NP0225X | 42670 | KY | Primary |
| Pediatrics Physician | 208000000X | 01029925A | IN |
Addresses
Primary practice location
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Mailing address
PO Box 719094
Chicago, IL 60677-9318
Phone (317) 777-6921
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100131630 | Medicaid | IN |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ptreadwell15181@direct.eskenaziihealth.edu | Direct | Eskenazi Health |
| Direct Messaging Address | ptreadwe@direct.iuhealth.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01029925A | IN | MD | Dermatology Physician |
| 42670 | KY | MD | Pediatric Dermatology Physician |
| 01029925 | IN | MD | Pediatric Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iu Health Medical Group, LLC | Current | Accepting new patients | |
| Indiana University Health Care Associates, Inc | Current | Accepting new patients | |
| University Pediatric Associates, Inc. | Pediatrics | Current | Accepting new patients |
| University Dermatology, Inc. | Dermatology | Current | Accepting new patients |
| Eskenazi Medical Group Inc | Pediatrics | Current | Accepting new patients |
| The Health and Hospital Corporation of Marion County | Current | Accepting new patients | |
| The Health and Hospital Corporation of Marion County | Current | Accepting new patients | |
| Iu Health Medical Group Riley Specialists, LLC | Pediatrics | Current | Accepting new patients |
| University Family Physicians, Inc. | Current | Accepting new patients | |
| University Family Physicians, Inc. | Current | Accepting new patients | |
| University Medical Diagnostic Associates, Inc. | Past | Accepting new patients | |
| Major Hospital | Past | Accepting new patients |
Locations (25 of 31)
7593 Solutions Ctr
Chicago, IL 60677
7216 Solutions Ctr
Chicago, IL 60677
5208 Reliable Pkwy
Chicago, IL 60686
1111 Ronald Reagan Pkwy
Avon, IN 46123
Phone (317) 217-3000
4935 W Arlington Rd
Bloomington, IN 47404
Phone (812) 353-3743
11725 Illinois St
Ste 450
Carmel, IN 46032
Phone (317) 688-5700
11590 N Meridian St
Ste 450
Carmel, IN 46032
Phone (317) 948-5926
14828 Greyhound Ct
Carmel, IN 46032
Phone (317) 688-5220
11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000
11590 N Meridian St
Ste 300
Carmel, IN 46032
Phone (317) 944-8906
11725 Illinois St
Carmel, IN 46032
Phone (317) 617-4808
11725 Illinois St
Ste 520
Carmel, IN 46032
Phone (317) 688-5189
13100 E 136th St
Ste 1200
Fishers, IN 46037
Phone (317) 573-4370
705 Riley Hospital Dr
Ste 1300
Indianapolis, IN 46202
Phone (317) 944-2801
8111 S Emerson Ave
Indianapolis, IN 46237
Phone (317) 528-5261
720 Eskenazi Ave
Indianapolis, IN 46202
Phone (317) 880-0000
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
1001 W 10th St
Indianapolis, IN 46202
Phone (317) 630-6175
2732 W Michigan St
Indianapolis, IN 46222
Phone (317) 554-4600
720 Eskenazi Ave
Fl 2
Indianapolis, IN 46202
Phone (317) 278-5316
250 N Shadeland Ave
Ste 130
Indianapolis, IN 46219
Phone (317) 962-4836
705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779
5515 W 38th St
Indianapolis, IN 46254
Phone (317) 880-3838
550 University Blvd
Indianapolis, IN 46202
Phone (217) 274-5000
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
Interoperability endpoints
- ptreadwe@direct.iuhealth.org
- ptreadwell15181@direct.eskenazihealth.edu
Organizations & group practices 12
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.
-
- General Practice Physician
- Indianapolis, IN
- NPI 1902032832
-
- Pediatrics Physician
- Indianapolis, IN
- NPI 1699561480
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
-
- Nurse Practitioner
- Indianapolis, IN
- NPI 1104027879
-
- Family Medicine Physician
- Indianapolis, IN
- NPI 1043275787
-
- Pediatrics Physician
- Indianapolis, IN
- NPI 1457396541
-
- Nurse Practitioner
- Indianapolis, IN
- NPI 1598320566
-
- Dermatology Physician
- Indianapolis, IN
- NPI 1033159405
-
- Durable Medical Equipment & Medical Supplies
- Indianapolis, IN
- NPI 1669828042
-
- General Acute Care Hospital
- Shelbyville, IN
- NPI 1174555692
-
- Internal Medicine Physician
- Indianapolis, IN
- NPI 1861441537
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151020800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773187200000",
"number": "1508892613",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 719094",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606779318",
"telephone_number": "317-777-6921",
"fax_number": "317-777-6911"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "705 RILEY HOSPITAL DR",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025109",
"telephone_number": "317-944-2801"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TREADWELL",
"first_name": "PATRICIA",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-23",
"last_updated": "2026-03-11",
"certification_date": "2026-03-11",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0207X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Hematology-Oncology",
"state": "IN",
"license": "01029925",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "IN",
"license": "01029925A",
"primary": false
},
{
"code": "207NP0225X",
"taxonomy_group": "",
"desc": "Dermatology, Pediatric Dermatology",
"state": "KY",
"license": "42670",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IN",
"license": "01029925A",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100131630",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ptreadwell15181@direct.eskenaziihealth.edu",
"affiliation": "Y",
"affiliationName": "Eskenazi Health",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1001 W 10th St",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462022859",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ptreadwe@direct.iuhealth.org",
"affiliation": "N",
"address_1": "705 Riley Hospital Dr",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462025109",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.