NPPES file of Aug 9, 2026

Ann Nikolai Houston, PH.D.

Clinical Psychologist · Flemington, NJ

Ann Nikolai Houston, PH.D. is a clinical psychologist with a practice address in Flemington, New Jersey, and NPI 1538304159, issued on Dec 10, 2008. Check the license (New Jersey 35SI00458200, as entered in NPPES) with the New Jersey 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
1538304159
Name
Ann Nikolai Houston
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
35SI00458200 NJ
4582 NJ
015013 NY
Self-reported in NPPES; status is on the state search
Practice location
26 Main St, Flemington, NJ 08822
Phone
(917) 586-6445
Enumerated
Dec 10, 2008
Record last updated
Feb 9, 2024
Medicare enrollment
Enrolled (PECOS I20140915000443); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 26 Main St

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

  1. Ruth Altamura-Roll, MA, LPC, NCCProfessional Counselor1477184687
  2. Heidi Kolman, LCSWClinical Social Worker1881629905
  3. Roy Siegel, D.C.Chiropractor1053596817

Verify Ann Nikolai Houston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 35SI00458200
    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 New Jersey 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. Elderology LLCMetuchen, NJ

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

Ann Nikolai Houston among 1,513 clinical psychologist records in New Jersey

Ann Nikolai Houston, PH.D. is one of 1,513 clinical psychologist records with a practice address in New Jersey. 11% 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 47% of them.

  • NPI issued2008 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1998 · median 1996 among the 435 with a school on file
  • Record last updated2024 · 71% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in New Jersey

There are 1,513 clinical psychologist records in New Jersey.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Tara Harrison, PH.D.Flemington, NJ 088221356909667
  2. Jenna Kimock, LCSWFlemington, NJ 088221184912933
  3. Alan Radzin, PH.DFlemington, NJ 088221427159706
  4. William Taylor, PH.D.Flemington, NJ 088221013122985
  5. Stephanie Vorilas, PSYDFlemington, NJ 088221386327062
  6. Kelly Walters, PHDFlemington, NJ 088221033410956
  7. Diane Handlin, PH.D.Edison, NJ 088201851410146
  8. Carlton James, PH. D., PSY. D.Kendall Park, NJ 088241811427024

Common questions

What is Ann Nikolai Houston, PH.D.'s NPI number?

Ann Nikolai Houston, PH.D.'s National Provider Identifier (NPI) is 1538304159, issued on Dec 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ann Nikolai Houston, PH.D. located?

The NPPES record lists a practice address at 26 Main St, Flemington, NJ, 08822. Phone: (917) 586-6445. Providers update this record themselves, so call before visiting.

How can I verify Ann Nikolai Houston, PH.D.'s license?

NPPES lists New Jersey license number 35SI00458200, as entered by the provider. Search the New Jersey 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.