NPPES file of Aug 9, 2026

Timothy Haydock, MD

Emergency Medicine Physician · Mount Kisco, NY

Timothy Haydock, MD is an emergency medicine physician with a practice address in Mount Kisco, New York, and NPI 1609843705, issued on Mar 7, 2006. Check the license (New York 139961, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1609843705
Name
Timothy Haydock
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
139961 NY
Self-reported in NPPES; status is on the state search
Practice location
400 E Main St, Mount Kisco, NY 10549
Phone
(914) 666-1254
Enumerated
Mar 7, 2006
Record last updated
Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(914) 666-1931
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 400 E Main St

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

  1. Nadia Abdulwahab, MDHospitalist Physician1881338515
  2. Neha Aggarwal, PHYSICIAN ASSISTANTPhysician Assistant1710318696
  3. Sameer AhmadStudent in an Organized Health Care Education/Training Program1770422172
  4. Ashitha AlexStudent in an Organized Health Care Education/Training Program1609715226
  5. Emmanuel Snr Amoateng, MDStudent in an Organized Health Care Education/Training Program1871353342
  6. Nandini Anandu, MDInternal Medicine Physician1023056678

Verify Timothy Haydock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 139961
    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
Open the New York 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Timothy Haydock among 5,025 emergency medicine physician records in New York

Timothy Haydock, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 72% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in Mount Kisco

They are 12 of the 1,003 NPPES records with a practice address in Mount Kisco, and 5,025 emergency medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Herberth Balsells, D.O.Mount Kisco, NY 105491013216571
  2. Brian Blaufeux, MDMount Kisco, NY 105491992856637
  3. Laurence Degelsmith, MDMount Kisco, NY 105491720072556
  4. Mitchell Fischer, DOMt Kisco, NY 105491487640157
  5. Lisa Geller, MDMount Kisco, NY 105491114097391
  6. Stephen Grayson, MDMount Kisco, NY 105491063405496
  7. Carol Killian, MDMount Kisco, NY 105491841285335
  8. Lewis Kohl, DOMount Kisco, NY 105491689725343

Common questions

What is Timothy Haydock, MD's NPI number?

Timothy Haydock, MD's National Provider Identifier (NPI) is 1609843705, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Haydock, MD located?

The NPPES record lists a practice address at 400 E Main St, Mount Kisco, NY, 10549. Phone: (914) 666-1254. Providers update this record themselves, so call before visiting.

How can I verify Timothy Haydock, MD's license?

NPPES lists New York license number 139961, 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.