Kenneth A. Schreiber, M.D.
Psychiatry Physician · Port Jefferson Station, NY
Kenneth A. Schreiber, M.D. is a psychiatry physician with a practice address in Port Jefferson Station, New York, and NPI 1255472288, issued on Feb 11, 2007. Check the license (New York 109223, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kenneth A. Schreiber
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 109223 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Nesconset Hwy, Port Jefferson Station, NY 11776
- Phone
- (631) 928-8331
- Enumerated
- Feb 11, 2007
- Record last updated
- May 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (631) 928-8331
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 55 Nesconset Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicolas CernigliaPsychiatric/Mental Health Nurse Practitioner1235504853
- Grace Deriggi, LMHC, LMFTMarriage & Family Therapist1770799264
- Sandy Johnson, LMFTMarriage & Family Therapist1053476713
- Nicole Kocka, PMHNPPsychiatric/Mental Health Nurse Practitioner1659047314
- Julia Larin, LCSW, CASACClinical Social Worker1811904543
- Eileen McCormick, M.A.,LMHC,CTMental Health Counselor1285958496
Verify Kenneth A. Schreiber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 109223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
50 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Kenneth A. Schreiber among 6,589 psychiatry physician records in New York
Kenneth A. Schreiber, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Port Jefferson Station → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lynette Horowitz, M.D.Port Jefferson Station, NY 117761922274489
- Randall SolomonPort Jefferson Station, NY 117761780733360
- Robert Wilson, MDPort Jefferson Station, NY 117761669001897
- Rena Ferguson, MDPort Jefferson, NY 117771013082452
- Paul Fritz, MDPort Jefferson, NY 117771205989761
- Jagdish Gidwani, M.D.Port Jefferson, NY 117771962557629
- Alain KruhPort Jefferson, NY 117771982750469
- Marta Maczaj, M.D.Port Jefferson, NY 117771780625681
Common questions
What is Kenneth A. Schreiber, M.D.'s NPI number?
Kenneth A. Schreiber, M.D.'s National Provider Identifier (NPI) is 1255472288, issued on Feb 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth A. Schreiber, M.D. located?
The NPPES record lists a practice address at 55 Nesconset Hwy, Port Jefferson Station, NY, 11776. Phone: (631) 928-8331. Providers update this record themselves, so call before visiting.
How can I verify Kenneth A. Schreiber, M.D.'s license?
NPPES lists New York license number 109223, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth A. Schreiber, M.D. prescribe under Medicare Part D?
In 2024, Kenneth A. Schreiber, M.D. had 50 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.