Mary Katherine Behling, MD
Psychiatry Physician · East Setauket, NY
Mary Katherine Behling, MD is a psychiatry physician with a practice address in East Setauket, New York, and NPI 1982792644, issued on Oct 10, 2006. Check the license (New York 158981, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Katherine Behling
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 158981 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 S Jersey Ave, East Setauket, NY 11733
- Phone
- (631) 689-2500
- Enumerated
- Oct 10, 2006
- Record last updated
- Sep 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (631) 689-5535
- Entity
- Type 1 · individual
Also registered at 100 S Jersey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Katherine Behling 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 158981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Mary Katherine Behling, MD's NPI number?
Mary Katherine Behling, MD's National Provider Identifier (NPI) is 1982792644, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Behling, MD located?
The NPPES record lists a practice address at 100 S Jersey Ave, East Setauket, NY, 11733. Phone: (631) 689-2500. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Behling, MD's license?
NPPES lists New York license number 158981, 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.
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.