NPPES file of Aug 9, 2026

Sydney Kroll Register, PSY.D.

Clinical Psychologist · Nacogdoches, TX

Sydney Kroll Register, PSY.D. is a clinical psychologist with a practice address in Nacogdoches, Texas, and NPI 1467638825, issued on Jan 16, 2008. Check the license (Texas 34032, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467638825
Name
Sydney Kroll Register
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
34032 TX
Self-reported in NPPES; status is on the state search
Practice location
518 E Hospital St, Nacogdoches, TX 75961
Phone
(936) 462-8577
Enumerated
Jan 16, 2008
Record last updated
Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(936) 228-9072
Medicare enrollment
Enrolled (PECOS I20100422000066); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 518 E Hospital St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Ivy Sieja, LCSWClinical Social Worker1629645155
  2. Lisa McClearyPsychologist1528689593

Verify Sydney Kroll Register in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 34032
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Georgetown Psychotherapy, PLLCNacogdoches, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sydney Kroll Register among 2,732 clinical psychologist records in Texas

Sydney Kroll Register, PSY.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. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2007 · median 2006 among the 598 with a school on file
  • Record last updated2021 · 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.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Michael Sharp, PH.D.Arlington, TX 760011083633382
  2. Chrishawn Finister, PHD., LSSP, LPAArlington, TX 760061144974338
  3. Vincent Nerviano, PH.D.Arlington, TX 760061932108420
  4. Mathias Ngwa, PSYD, LPA, ABSNPArlington, TX 760061982094785
  5. Shannon Bruno-Scoggins, PHDAledo, TX 760081407198328
  6. Sarah Grimmer, PHDAledo, TX 760081427932235
  7. Jordana Pepper, PH.DAledo, TX 760081194584664
  8. Dan Clement, PHDArlington, TX 760121518091065

Common questions

What is Sydney Kroll Register, PSY.D.'s NPI number?

Sydney Kroll Register, PSY.D.'s National Provider Identifier (NPI) is 1467638825, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Kroll Register, PSY.D. located?

The NPPES record lists a practice address at 518 E Hospital St, Nacogdoches, TX, 75961. Phone: (936) 462-8577. Providers update this record themselves, so call before visiting.

How can I verify Sydney Kroll Register, PSY.D.'s license?

NPPES lists Texas license number 34032, 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. Medicare files from data.cms.gov. 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.