Mark Ambrosious, COUNSELOR INTERN
Addiction (Substance Use Disorder) Counselor · Longview, TX
Mark Ambrosious, COUNSELOR INTERN is an addiction (substance use disorder) counselor with a practice address in Longview, Texas, and NPI 1811268485, issued on Jan 13, 2012. Check the license (Texas 6598, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Ambrosious
- Credential
- COUNSELOR INTERN
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 6598 TX
Self-reported in NPPES; status is on the state search - Practice location
- 950 N 4TH St, Longview, TX 75601
- Phone
- (903) 758-0596
- Enumerated
- Jan 13, 2012
- Entity
- Type 1 · individual
Also registered at 950 N 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristal Bounds, LCDCAddiction (Substance Use Disorder) Counselor1962853291
- Jessica Cheshier, LPCProfessional Counselor1326521410
- Alicia Childress, LCDCAddiction (Substance Use Disorder) Counselor1295699809
- Kimberly Durham, LPCProfessional Counselor1952883480
- Braden Friedrich, LPCProfessional Counselor1073028049
- Hollye GoodsonAddiction (Substance Use Disorder) Counselor1023468956
Verify Mark Ambrosious in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 6598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
43 addiction (substance use disorder) counselor records list a Longview practice address
They are 43 of the 2,066 NPPES records with a Longview practice address, and 3,556 addiction (substance use disorder) counselor records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 43 in Longview → All 3,556 in Texas → Every provider in Longview →
Other addiction (substance use disorder) counselor records in Texas
- Amira Abakar, MS, MENTAL HEALTHHouston, TX1396613246
- Anthony Abbacchi, M.S. PSYCorpus Christi, TX1427292424
- Robert Abbott, LCDCSan Antonio, TX1174890529
- Laura Abbruzzese, LPCWaco, TX1316481088
- Ashley Abernathy, LPC, LCDCMcKinney, TX1881935518
- William Abrams, LCSWHouston, TX1699018655
- Juanita AbregoEdinburg, TX1336880061
- Sheridth AbroArlington, TX1568059343
- Awilda Acevedo Pellot, LPCCypress, TX1487469946
- Alicia Acosta, LPC, LCDCSan Antonio, TX1972908614
Common questions
What is Mark Ambrosious, COUNSELOR INTERN's NPI number?
Mark Ambrosious, COUNSELOR INTERN's National Provider Identifier (NPI) is 1811268485, issued on Jan 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ambrosious, COUNSELOR INTERN located?
The NPPES record lists a practice address at 950 N 4TH St, Longview, TX, 75601. Phone: (903) 758-0596. Providers update this record themselves, so call before visiting.
How can I verify Mark Ambrosious, COUNSELOR INTERN's license?
NPPES lists Texas license number 6598, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.