John R. Marshall, DO
Addiction Psychiatry Physician · Arlington, TX
John R. Marshall, DO is an addiction psychiatry physician with a practice address in Arlington, Texas, and NPI 1033263009, issued on Jan 23, 2007. Check the license (Texas G5333, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Marshall
- Credential
- DO
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- G5333 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1107 N Cooper St, Arlington, TX 76011
- Phone
- (817) 860-6067
- Enumerated
- Jan 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (817) 860-6016
- Medicaid ID
- P000FS95 TX
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 34 in Texas → Look up another NPI →
Verify John R. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G5333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $32.65
1 payment: travel and lodging; the largest payer was Treace Medical Concepts, Inc. The 170 providers of this specialty with any payment received $1,785.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John R. Marshall among 34 addiction psychiatry physician records in Texas
John R. Marshall, DO is one of 34 addiction psychiatry physician records with a practice address in Texas. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 62% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2007 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in Texas
There are 34 addiction psychiatry physician records in Texas.
All 34 in Texas → Every provider in Arlington → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Julie Pittman, MD, PHDArlington, TX 760181679609093
- Padmaja Puppala, MDSouthlake, TX 760921558592428
- Timothy Saeed, D.O.Southlake, TX 760921700327053
- Donald Fulsom, M.D.Tyler, TX 757021679568794
- Robert Wilson, D.O.Stephenville, TX 764011801972385
- Veronica Perez, M.D.Temple, TX 765081538555669
- Zachary Kennedy, MDDallas, TX 753901366029308
- Susan Delaney, MDDallas, TX 752471598846636
Common questions
What is John R. Marshall, DO's NPI number?
John R. Marshall, DO's National Provider Identifier (NPI) is 1033263009, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John R. Marshall, DO located?
The NPPES record lists a practice address at 1107 N Cooper St, Arlington, TX, 76011. Phone: (817) 860-6067. Providers update this record themselves, so call before visiting.
How can I verify John R. Marshall, DO's license?
NPPES lists Texas license number G5333, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.