Stephen David Nicholson, PH.D.
Clinical Psychologist · Richardson, TX
Stephen David Nicholson, PH.D. is a clinical psychologist with a practice address in Richardson, Texas, and NPI 1578887733, issued on Mar 17, 2010. Check the license (Texas 23273, 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
- Stephen David Nicholson
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 23273 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Gateway Blvd, Richardson, TX 75080
- Phone
- (214) 435-6313
- Enumerated
- Mar 17, 2010
- Record last updated
- Mar 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (972) 644-5512
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,732 in Texas → Look up another NPI →
Also registered at 1701 Gateway Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen David Nicholson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 23273Check 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 David Nicholson among 2,732 clinical psychologist records in Texas
Stephen David Nicholson, PH.D. is one of 2,732 clinical psychologist records with a practice address in Texas. 14% 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 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 47% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2010 · 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 103TC0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Texas
There are 2,732 clinical psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,732 in Texas → Every provider in Richardson → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Christy Bommarito, PHDRichardson, TX 750801104816909
- Anna Felsl, PHDRichardson, TX 750801023202322
- Darielle Greenberg, PSY.D.Richardson, TX 750801689832867
- David Hanks, PH.D.Richardson, TX 750801780789776
- John Lehman, PH.D.Richardson, TX 750801134282700
- Molly Martinez, PHDRichardson, TX 750801932351004
- Michelle Murray, PH.D.Richardson, TX 750801487807954
- Walter Pintal, PSY.D.Richardson, TX 750801912921099
Common questions
What is Stephen David Nicholson, PH.D.'s NPI number?
Stephen David Nicholson, PH.D.'s National Provider Identifier (NPI) is 1578887733, issued on Mar 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Stephen David Nicholson, PH.D. located?
The NPPES record lists a practice address at 1701 Gateway Blvd, Richardson, TX, 75080. Phone: (214) 435-6313. Providers update this record themselves, so call before visiting.
How can I verify Stephen David Nicholson, PH.D.'s license?
NPPES lists Texas license number 23273, 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.