Gregory O. Simonsen, PH.D.
Counseling Psychologist · Dallas, TX
Gregory O. Simonsen, PH.D. is a counseling psychologist with a practice address in Dallas, Texas, and NPI 1356306690, issued on Apr 19, 2006. Check the license (Texas 31146, 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
- Gregory O. Simonsen
- Credential
- PH.D.
- Primary taxonomy
- Counseling Psychologist 103TC1900X
- License number
- 31146 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3811 Turtle Creek Blvd., Dallas, TX 75219
- Phone
- (214) 443-7808
- Enumerated
- Apr 19, 2006
- Record last updated
- Apr 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (214) 443-7807
- Medicaid ID
- 1031205-03 TX
- Medicare enrollment
- Enrolled (PECOS I20050307000211); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest counseling psychologist records → All 527 in Texas → Look up another NPI →
Verify Gregory O. Simonsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 31146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory O. Simonsen among 527 counseling psychologist records in Texas
Gregory O. Simonsen, PH.D. is one of 527 counseling psychologist records with a practice address in Texas. 6% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 82% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1998 · median 2002 among the 72 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Counseling Psychologist providers in Texas
There are 527 counseling psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 527 in Texas → Every provider in Dallas → Counseling Psychologist nationwide →
The 8 counseling psychologist records with the nearest ZIP codes
- Martin Vega, M.SC.Dallas, TX 752191619116100
- Ashley Geerts-Perry, PHDDallas, TX 752201396473690
- Jose LopezDallas, TX 752181619495496
- Debora Spradling, PHDDallas, TX 752181780492975
- Heidi Koehler, PH.D.Dallas, TX 752161790798577
- Christopher Stjohn, PHDDallas, TX 752161932359577
- Kathryn Torres, PHDDallas, TX 752161811783822
- Kimberly Horn, PHDDallas, TX 752141932361946
Common questions
What is Gregory O. Simonsen, PH.D.'s NPI number?
Gregory O. Simonsen, PH.D.'s National Provider Identifier (NPI) is 1356306690, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory O. Simonsen, PH.D. located?
The NPPES record lists a practice address at 3811 Turtle Creek Blvd., Dallas, TX, 75219. Phone: (214) 443-7808. Providers update this record themselves, so call before visiting.
How can I verify Gregory O. Simonsen, PH.D.'s license?
NPPES lists Texas license number 31146, 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), 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.