Anna Maria Arroyo Santiago, MD
Individual provider Active NPI Addiction Medicine (Internal Medicine) Physician · Johnson City, TN
NPI 1861602906 · NPPES record last updated Aug 27, 2026
Key facts
- NPI
- 1861602906
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License
- 65826 (TN)
- Practice address
- 203 Gray Commons Cir Ste 110
Johnson City, TN 37615-5406 - Phone
- (833) 371-0509
- NPI assigned
- May 23, 2007
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 8
Medicare Care Compare profile
- Specialty
- Addiction Medicine
- Education
- Northeastern Ohio University College of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- National Addiction Specialists LLC
Practice addresses (Care Compare)
15720 Brixham Hill Ave
Suite 388
Charlotte, NC 28277-4651
Phone (980) 407-7336
249 Central Park Ave
Suite 300 161
Virginia Beach, VA 23462-3099
Phone (615) 994-1000
5511 Virginia Way
Suite 300
Brentwood, TN 37027-7611
Phone (615) 994-1000
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (5 enrollments) in MI, TN, VA, TX, NC
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160712000751 | MI | Practitioner - Internal Medicine |
6002954377 | Reassigns benefits to 2 organizations |
| I20230111000338 | TN | Practitioner - Internal Medicine | 6002954377 | Reassigns benefits to 1 organization |
| I20250625004280 | VA | Practitioner - Internal Medicine |
6002954377 | Reassigns benefits to 1 organization |
| I20260202000352 | TX | Practitioner - Addiction Medicine |
6002954377 | Reassigns benefits to 1 organization |
| I20260604002067 | NC | Practitioner - Addiction Medicine | 6002954377 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01062231A | IN | MD | Addiction Medicine (Internal Medicine) Physician |
| 2026-02937 | NC | MD | Addiction Medicine (Internal Medicine) Physician |
| 65826 | TN | MD | Addiction Medicine (Internal Medicine) Physician |
| 0101283893 | VA | MD | Addiction Medicine (Internal Medicine) Physician |
| MD61621794 | WA | MD | Addiction Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chelsea Community Hospital | Current |
Accepting new patients | |
| Iha Health Service Corporation | Current |
Accepting new patients | |
| Chelsea Community Hospital | Current |
Accepting new patients | |
| Kalispel Tribe of Indians | Current |
Accepting new patients | |
| Kalispel Tribe of Indians | Current |
Accepting new patients | |
| National Addiction Specialists LLC | Addiction Medicine | Current |
Accepting new patients |
| Iha Health Services Corporation | Current |
Accepting new patients | |
| Iha Health Services Corporation | Current | Accepting new patients |
Locations
775 S Main St
Chelsea, MI 48118
Phone (313) 995-3764
128 Van Buren St
Chelsea, MI 48118
Phone (734) 475-8677
44428 Woodward Ave
Ste 102
Pontiac, MI 48341
Phone (734) 712-8700
5301 E Huron River Dr
Fl 10
Ypsilanti, MI 48197
Phone (734) 712-8676
8201 Arrowridge Blvd
Ste 135
Charlotte, NC 28273
Phone (980) 407-7336
15720 Brixham Hill Ave
Ste 388
Charlotte, NC 28277
Phone (980) 407-7336
1887 Whitney Mesa Dr
Henderson, NV 89014
Phone (702) 819-0368
5511 Virginia Way
Ste 300
Brentwood, TN 37027
Phone (615) 692-1560
3101 Lee Hwy
Bristol, VA 24202
Phone (276) 967-6000
3046 Carlbrook Rd
South Boston, VA 24592
Phone (434) 476-1427
249 Central Park Ave
Ste 300161
Virginia Beach, VA 23462
Phone (615) 994-1000
10811 W 6th Ave
Airway Heights, WA 99001
Phone (509) 481-4990
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | 4301109286 | MI | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | 2026-02937 | NC | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | MD61621794 | WA | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | 01062231A | IN | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | W6429 | TX | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | 0101283893 | VA | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | 65826 | TN | Yes |
Addresses
Primary practice location
203 Gray Commons Cir Ste 110
Johnson City, TN 37615-5406
Mailing address
1021 W Oakland Ave Ste 310
Johnson City, TN 37604-2192
Phone (423) 302-6565
Other practice location 1
8201 Arrowridge Blvd Ste 135
Charlotte, NC 28273-5866
Phone (980) 407-7336
Other practice location 2
249 Central Park Ave Ste 300-161
Virginia Beach, VA 23462-3099
Phone (757) 785-0500
Other practice location 3
15720 Brixham Hill Ave Ste 388
Charlotte, NC 28277-4651
Phone (980) 407-7336
Other practice location 4
7501 Fannin St Ste 702
Houston, TX 77054-1938
Phone (737) 381-1717
Other practice location 5
3415 Greystone Dr Ste 102A
Austin, TX 78731-2314
Phone (737) 381-1717
Other practice location 6
3101 Lee Highway
Bristol, VA 24201-5944
Phone (276) 967-6000
Other practice location 7
403 N State Of Franklin Rd
Johnson City, TN 37604
Phone (423) 431-7111
Other practice location 8
5511 Virginia Way Ste 300
Brentwood, TN 37027-7611
Phone (615) 994-1000
Other practice location 9
438 E Vann Rd Ste 300
Greeneville, TN 37743
Phone (423) 278-1696
Electronic endpoints
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | aarroyosantiago299603@balladhealth.medalliesdirect.net | Direct | Blue Ridge Medical Management Corporation |
Other providers in Johnson City, TN
- Rachael L Arnett
- Sarah Arnett
- Sarah C Arnette
- Kimberly Arnold
- Madison L Arnold
- Amber M. Arsenault
- Artemis Enrichment & Learning Center, LLC
- Evelyn Artz
- Michelle L Arwood
- Asbury, Inc.
All providers in Johnson City, TN · Addiction Medicine (Internal Medicine) Physician in Tennessee
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Aug 27, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.