Mark Shermis, PH.D.
Psychologist · The Woodlands, TX
Mark Shermis, PH.D. is a psychologist with a practice address in The Woodlands, Texas, and NPI 1346870953, issued on Jan 23, 2020. Check the license (Texas 38128, 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 Shermis
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 38128 TX
16626 CA
6586 FL
20040723A IN
6634 OH
Self-reported in NPPES; status is on the state search - Practice location
- 14 S Braided Branch Dr, The Woodlands, TX 77375
- Phone
- (954) 899-8069
- Enumerated
- Jan 23, 2020
- Entity
- Type 1 · individual
Verify Mark Shermis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 38128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Psychologist providers in Texas
There are 2,128 psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Texas
- H Aaron, PHDHelotes, TX1780786426
- Lana Aaron-Snear, PHDProsper, TX1285911248
- Ramona Aarsvold, PH.D.Austin, TX1528113958
- Katie Abbate, LPAKaty, TX1508792367
- Donna Abbott, PH.D.Irving, TX1881773794
- Karen Abbott, LMSW ACPHouston, TX1740257294
- Marcia Abbott, PH.D.Lubbock, TX1558360958
- Catherine Abrahamson, PHDKaty, TX1558988030
- Barbara Abrams, ED.D.Houston, TX1326195793
- Zayna Achmar, PSY.D.Bulverde, TX1780463497
Common questions
What is Mark Shermis, PH.D.'s NPI number?
Mark Shermis, PH.D.'s National Provider Identifier (NPI) is 1346870953, issued on Jan 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Shermis, PH.D. located?
The NPPES record lists a practice address at 14 S Braided Branch Dr, The Woodlands, TX, 77375. Phone: (954) 899-8069. Providers update this record themselves, so call before visiting.
How can I verify Mark Shermis, PH.D.'s license?
NPPES lists Texas license number 38128, 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.