John L. Troutner, MD
Psychiatry Physician · Round Rock, TX
John L. Troutner, MD is a psychiatry physician with a practice address in Round Rock, Texas, and NPI 1023195385, issued on Nov 1, 2006. Check the license (Texas J9399, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John L. Troutner
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- J9399 TX
Self-reported in NPPES; status is on the state search - Practice location
- 302 University Blvd, Round Rock, TX 78665
- Phone
- (512) 509-8404
- Enumerated
- Nov 1, 2006
- Record last updated
- Oct 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (512) 509-5328
- Medicaid ID
- 104021404 TX
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 302 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John L. Troutner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J9399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John L. Troutner among 3,318 psychiatry physician records in Texas
John L. Troutner, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2009 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,318 in Texas → Every provider in Round Rock → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Aycock, D.ORound Rock, TX 786651205121050
- Deepak Davidson, M.D.Round Rock, TX 786651245599794
- Krishna Kambhampati, M.D.Round Rock, TX 786651750387122
- Joanne Sotelo, M.D.Round Rock, TX 786651922117357
- Melissa Valdez, MD, PHDRound Rock, TX 786651891822599
- Karen ValdezRound Rock, TX 786651477719789
- Nargis AliRound Rock, TX 786641083974943
- Madeline Bos, MDRound Rock, TX 786641720669914
Common questions
What is John L. Troutner, MD's NPI number?
John L. Troutner, MD's National Provider Identifier (NPI) is 1023195385, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John L. Troutner, MD located?
The NPPES record lists a practice address at 302 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-8404. Providers update this record themselves, so call before visiting.
How can I verify John L. Troutner, MD's license?
NPPES lists Texas license number J9399, 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. 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.