Individual Healthcare Provider
Anna Maria Arroyo Santiago, MD
Provider's NPPES record last updated: August 27, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1861602906
- Primary Specialty
- Internal Medicine — Addiction Medicine
- Practice Location
- Johnson City, Tennessee
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 9:50 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Addiction Medicine
Allopathic & Osteopathic Physicians
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
Taxonomy code 207RA0401X
Provider-Reported License Information
- Internal Medicine (Tennessee)
- 65826
- Internal Medicine (Michigan)
- 4301109286
- Internal Medicine (North Carolina)
- 2026-02937
- Internal Medicine (Washington)
- MD61621794
- Internal Medicine (Indiana)
- 01062231A
- Internal Medicine (Texas)
- W6429
- Internal Medicine (Virginia)
- 0101283893
Practice Locations
Practice Location
203 Gray Commons Cir Ste 110
Johnson City, Tennessee 37615-5406
Phone: (833) 371-0509
Additional Practice Location
3101 Lee Highway
Bristol, Virginia 24201-5944
Phone: (276) 967-6000
Fax: (615) 994-0100
Additional Practice Location
5511 Virginia Way Ste 300
Brentwood, Tennessee 37027-7611
Phone: (615) 994-1000
Fax: (615) 994-0100
Additional Practice Location
403 N State of Franklin Rd
Johnson City, Tennessee 37604
Phone: (423) 431-7111
Additional Practice Location
438 E Vann Rd Ste 300
Greeneville, Tennessee 37743
Phone: (423) 278-1696
Additional Practice Location
3415 Greystone Dr Ste 102a
Austin, Texas 78731-2314
Phone: (737) 381-1717
Fax: (737) 381-1717
Additional Practice Location
7501 Fannin St Ste 702
Houston, Texas 77054-1938
Phone: (737) 381-1717
Fax: (737) 381-1717
Additional Practice Location
15720 Brixham Hill Ave Ste 388
Charlotte, North Carolina 28277-4651
Phone: (980) 407-7336
Fax: (615) 994-0100
Additional Practice Location
249 Central Park Ave Ste 300-161
Virginia Beach, Virginia 23462-3099
Phone: (757) 785-0500
Fax: (615) 994-0100
Additional Practice Location
8201 Arrowridge Blvd Ste 135
Charlotte, North Carolina 28273-5866
Phone: (980) 407-7336
Fax: (615) 994-0100
Record Information
- Enumeration Date
- May 23, 2007
- Provider's NPPES Record Last Updated
- August 27, 2026
- Certification Date
- August 27, 2026
- NPISignal NPPES Dataset
- August 2026
See Something Wrong?
Incorrect provider information
Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.
Update a record through NPPESSomething wrong with this page?
If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.
Report a display issue