Marsha Siebenmorgen, PHD, LP
Clinical Psychologist · Dallas, TX
Marsha Siebenmorgen, PHD, LP is a clinical psychologist with a practice address in Dallas, Texas, and NPI 1649670415, issued on Aug 29, 2014. Check the license (Texas 37734, 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
- Marsha Siebenmorgen
- Credential
- PHD, LP
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- 37734 TX
2567 KS
Self-reported in NPPES; status is on the state search - Practice location
- 2222 Medical District Dr, Dallas, TX 75235
- Phone
- (214) 867-6923
- Enumerated
- Aug 29, 2014
- Entity
- Type 1 · individual
Also registered at 2222 Medical District Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marquisha Davis, CRNACertified Registered Nurse Anesthetist1801293881
- Natalie Escalante, PSYDClinical Neuropsychologist1881168383
- Stephanie Patterson, OTROccupational Therapist1871438978
- Erica Pollock, PH.D.Clinical Neuropsychologist1477210953
- Joshua RodriguezPhysical Therapist1023973112
- Jeff Waugh, MD, PHDNeurology with Special Qualifications in Child Neurology Physician1013138593
Verify Marsha Siebenmorgen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 37734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Clinical Psychologist providers in Texas
There are 2,480 clinical psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Texas
- Alice Abbott, PHDHouston, TX1114128394
- Lubnaa Abdullah, LPEdinburg, TX1700379864
- Bruce Abel, PH.DPlano, TX1295742443
- Marvin Abney, PH.D.San Antonio, TX1851586549
- Diana Abraham, PSYDHouston, TX1427259647
- Amitai Abramovitch, PHDAustin, TX1780413211
- Ronald Acierno, PHDHouston, TX1013025972
- Cassandra Adams, M.S., PH.D.Plano, TX1841687449
- Christine Adams, PH.D.Houston, TX1447322870
- Joni Adams, PSYDHouston, TX1255374195
Common questions
What is Marsha Siebenmorgen, PHD, LP's NPI number?
Marsha Siebenmorgen, PHD, LP's National Provider Identifier (NPI) is 1649670415, issued on Aug 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marsha Siebenmorgen, PHD, LP located?
The NPPES record lists a practice address at 2222 Medical District Dr, Dallas, TX, 75235. Phone: (214) 867-6923. Providers update this record themselves, so call before visiting.
How can I verify Marsha Siebenmorgen, PHD, LP's license?
NPPES lists Texas license number 37734, 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.