NPPES file of Aug 9, 2026

Frederic Kalenscher, M.D.,F.A.A.P.

Pediatric Adolescent Medicine Physician · Massapequa, NY

Frederic Kalenscher, M.D.,F.A.A.P. is a pediatric adolescent medicine physician with a practice address in Massapequa, New York, and NPI 1851341127, issued on May 10, 2006. Check the license (New York 170656-1, 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
1851341127
Name
Frederic Kalenscher
Credential
M.D.,F.A.A.P.
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
170656-1 NY
Self-reported in NPPES; status is on the state search
Practice location
532 Broadway, Massapequa, NY 11758
Phone
(516) 798-3090
Enumerated
May 10, 2006
Record last updated
Aug 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(516) 798-1195
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.
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8 nearest pediatric adolescent medicine physician records → All 372 in New York → Look up another NPI →

Also registered at 532 Broadway

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

  1. David Leibstein, O.D.Optometrist1598714321
  2. Michael Pittelli, ODOptometrist1225192719

Verify Frederic Kalenscher 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 170656-1    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
Open the New York license search

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Frederic Kalenscher among 372 pediatric adolescent medicine physician records in New York

Frederic Kalenscher, M.D.,F.A.A.P. is one of 372 pediatric adolescent medicine physician records with a practice address in New York. 48% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 30% newer
  • In a Medicare fileNo · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in New York

There are 372 pediatric adolescent medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 372 in New York → Every provider in Massapequa → Pediatric Adolescent Medicine Physician nationwide →

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Richard Honigman, M.D.Levittown, NY 117561427050392
  2. Harvey Kolker, MDMiller Place, NY 117641962517052
  3. Steven Brunner, M.D.Huntington, NY 117431942216874
  4. Anne Conrad, M.D.Huntington, NY 117431154337087
  5. Michael Grosso, M.D.Huntington, NY 117431184634503
  6. Paul Shineman, M.D.Huntington, NY 117431568478485
  7. Nina Tomei, MDHuntington, NY 117431043220460
  8. Kathrynne Yland, M.D.Huntington, NY 117431144235813

Common questions

What is Frederic Kalenscher, M.D.,F.A.A.P.'s NPI number?

Frederic Kalenscher, M.D.,F.A.A.P.'s National Provider Identifier (NPI) is 1851341127, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederic Kalenscher, M.D.,F.A.A.P. located?

The NPPES record lists a practice address at 532 Broadway, Massapequa, NY, 11758. Phone: (516) 798-3090. Providers update this record themselves, so call before visiting.

How can I verify Frederic Kalenscher, M.D.,F.A.A.P.'s license?

NPPES lists New York license number 170656-1, 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.

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.