Stephen L. Mark, M. D.
Psychiatry Physician · Waco, TX
Stephen L. Mark, M. D. is a psychiatry physician with a practice address in Waco, Texas, and NPI 1407866403, issued on Aug 9, 2006. Check the license (Texas E2703, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen L. Mark
- Credential
- M. D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- E2703 TX
Self-reported in NPPES; status is on the state search - Practice location
- 405 Londonderry Dr Ste 202, Waco, TX 76712
- Phone
- (254) 772-6770
- Enumerated
- Aug 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (254) 772-8471
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Stephen L. Mark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E2703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen L. Mark among 3,318 psychiatry physician records in Texas
Stephen L. Mark, M. D. 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 updated2007 · 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 Waco → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ashley Amar, MDWaco, TX 767121952533325
- Nathalie Boulos, MDWaco, TX 767121548714397
- Aurora Mignosa, M.D.Waco, TX 767121417038175
- J Sawyer, M.D.Waco, TX 767121720080724
- Abdulazeez SerikiWaco, TX 767121780443622
- Babatunde Fagbamiye, MDWaco, TX 767111467551531
- Dahlia Garces, M.D.Waco, TX 767111215949177
- Geoffrey May, M.D.Waco, TX 767111225342926
Common questions
What is Stephen L. Mark, M. D.'s NPI number?
Stephen L. Mark, M. D.'s National Provider Identifier (NPI) is 1407866403, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen L. Mark, M. D. located?
The NPPES record lists a practice address at 405 Londonderry Dr Ste 202, Waco, TX, 76712. Phone: (254) 772-6770. Providers update this record themselves, so call before visiting.
How can I verify Stephen L. Mark, M. D.'s license?
NPPES lists Texas license number E2703, 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.