NPPES file of Aug 9, 2026

Christopher A. Bayer, PH.D.

Clinical Psychologist · Syosset, NY

Christopher A. Bayer, PH.D. is a clinical psychologist with a practice address in Syosset, New York, and NPI 1134283120, issued on Dec 21, 2006. Check the license (New York 004922-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1134283120
Name
Christopher A. Bayer
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
004922-1 NY
Self-reported in NPPES; status is on the state search
Practice location
26 Berry Hill RD, Syosset, NY 11791
Phone
(516) 330-6051
Enumerated
Dec 21, 2006
Record last updated
Jun 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(516) 921-8707
Medicare enrollment
Enrolled (PECOS I20120120000683); 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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8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →

Also registered at 26 Berry Hill RD

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

  1. Bruce Baumgarten, PH.D.Cognitive & Behavioral Psychologist1285757617
  2. Nina Blumenfeld, LCSWClinical Social Worker1265642300
  3. Michele Kabas, LCSWClinical Social Worker1093891376
  4. Michael Steinberg, PHDClinical Psychologist1841368107

Verify Christopher A. Bayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 004922-1    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
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Christopher A. Bayer among 6,558 clinical psychologist records in New York

Christopher A. Bayer, PH.D. is one of 6,558 clinical psychologist records with a practice address in New York. 7% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 75% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1975 · median 1996 among the 1,251 with a school on file
  • Record last updated2019 · 73% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 clinical psychologist records list a practice address in Syosset

They are 16 of the 1,054 NPPES records with a practice address in Syosset, and 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,558 in New York → Every provider in Syosset → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kyla Blattberg, PH.D.Syosset, NY 117911982793071
  2. Lisa Bomse, PSYDSyosset, NY 117911831299585
  3. Edward Brenner, PSY.D.Syosset, NY 117911992807465
  4. Craig Brown, PH. D.Syosset, NY 117911548220957
  5. Marvin Eisenstadt, PHDSyosset, NY 117911043378425
  6. Stefanie Kaley, PH.D.Syosset, NY 117911710294723
  7. Danial Kessler, PH.D.Syosset, NY 117911881769206
  8. Anu Raj, PH.D.Syosset, NY 117911255512703

Common questions

What is Christopher A. Bayer, PH.D.'s NPI number?

Christopher A. Bayer, PH.D.'s National Provider Identifier (NPI) is 1134283120, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher A. Bayer, PH.D. located?

The NPPES record lists a practice address at 26 Berry Hill RD, Syosset, NY, 11791. Phone: (516) 330-6051. Providers update this record themselves, so call before visiting.

How can I verify Christopher A. Bayer, PH.D.'s license?

NPPES lists New York license number 004922-1, as entered by the provider. Search the New York 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.