NPPES file of Aug 9, 2026

Michael Horowitz, MD

Pediatrics Physician · Mount Kisco, NY

Michael Horowitz, MD is a pediatrics physician with a practice address in Mount Kisco, New York, and NPI 1942253141, issued on May 18, 2006. Check the license (New York 194177, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1942253141
Name
Michael Horowitz
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
194177 NY
Self-reported in NPPES; status is on the state search
Practice location
90 South Bedford Road, Mount Kisco, NY 10549
Phone
(914) 241-1050
Enumerated
May 18, 2006
Record last updated
Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(914) 242-1516
Medicaid ID
01614355 NY
Medicare enrollment
Enrolled (PECOS I20061228000458); accepts Medicare assignment
Medical or professional school
New York Medical College, 1992
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 90 South Bedford Road

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

  1. Jennifer Castaldi, APRNNurse Practitioner1265625909
  2. Lorraine Galeotti, AUDAudiologist1780981464
  3. Pauline Jones, FNPFamily Health Clinical Nurse Specialist1790083038
  4. Lewis Kohl, DOEmergency Medicine Physician1689725343
  5. Amy Magneson, MDObstetrics & Gynecology Physician1811009160
  6. Steven Margulis, MDInternal Medicine Physician1417903295

Verify Michael Horowitz 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 194177
    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.

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Bills Medicare through one group practice

  1. Optum Medical Care PCMount Kisco, NY

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

Michael Horowitz among 5,795 pediatrics physician records in New York

Michael Horowitz, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1992 · median 2008 among the 451 with a school on file
  • Record last updated2016 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 pediatrics physician records list a practice address in Mount Kisco

They are 17 of the 1,003 NPPES records with a practice address in Mount Kisco, and 5,795 pediatrics physician records in New York.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Lauren Adler, M.D.Mount Kisco, NY 105491649328709
  2. Elliot Barsh, MDMount Kisco, NY 105491295787976
  3. Margaret Collins, MDMount Kisco, NY 105491629025556
  4. Maja Djordjevic, MDMount Kisco, NY 105491932100591
  5. Nicholas GermanakosMt Kisco, NY 105491265515787
  6. Deborah Mollo, MDMount Kisco, NY 105491720025356
  7. Karen Pasieka, MDMt Kisco, NY 105491306883020
  8. I Jill Ratner, MDMount Kisco, NY 105491629017389

Common questions

What is Michael Horowitz, MD's NPI number?

Michael Horowitz, MD's National Provider Identifier (NPI) is 1942253141, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Horowitz, MD located?

The NPPES record lists a practice address at 90 South Bedford Road, Mount Kisco, NY, 10549. Phone: (914) 241-1050. Providers update this record themselves, so call before visiting.

How can I verify Michael Horowitz, MD's license?

NPPES lists New York license number 194177, 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. 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.