NPPES file of Aug 9, 2026

Michael Shwartzstein, D.C.

Chiropractor · Port Washington, NY

Michael Shwartzstein, D.C. is a chiropractor with a practice address in Port Washington, New York, and NPI 1013194463, issued on Jan 29, 2008. Check the license (New York X008048-1, as entered in NPPES) with the New York board that licenses this profession; 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
1013194463
Name
Michael Shwartzstein
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
X008048-1 NY
Self-reported in NPPES; status is on the state search
Practice location
12 Irma Avenue, Port Washington, NY 11050
Phone
(516) 944-4469
Enumerated
Jan 29, 2008
Record last updated
Mar 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(516) 944-9644
Medicare enrollment
Enrolled (PECOS I20251029003521); may accept Medicare assignment
Medical or professional school
Life Chiropractic College - West, 1995
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 12 Irma Avenue

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

  1. Robyn Croutch, D.C.Chiropractor1861679219

Verify Michael Shwartzstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license X008048-1
    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
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Michael Shwartzstein among 4,573 chiropractor records in New York

Michael Shwartzstein, D.C. is one of 4,573 chiropractor records with a practice address in New York. 13% 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 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 33% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated1995 · median 1997 among the 1,633 with a school on file
  • Record last updated2010 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 chiropractor records list a practice address in Port Washington

They are 11 of the 444 NPPES records with a practice address in Port Washington, and 4,573 chiropractor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Star Anthony, D.C.Port Washington, NY 110501962550103
  2. Harry Benisatto, D.C.Port Washington, NY 110501043391162
  3. Ronny Bergman, DCPort Washington, NY 110501316031362
  4. Fred Blum, D.C.Port Washington, NY 110501730368895
  5. Robin Bromberg, D.C.Port Washington, NY 110501649389339
  6. Robyn Croutch, D.C.Port Washington, NY 110501861679219
  7. Marie Eagan, D.C.Port Washington, NY 110501225107626
  8. Mary Gmiterek, D.C.Port Washington, NY 110501487832168

Common questions

What is Michael Shwartzstein, D.C.'s NPI number?

Michael Shwartzstein, D.C.'s National Provider Identifier (NPI) is 1013194463, issued on Jan 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Shwartzstein, D.C. located?

The NPPES record lists a practice address at 12 Irma Avenue, Port Washington, NY, 11050. Phone: (516) 944-4469. Providers update this record themselves, so call before visiting.

How can I verify Michael Shwartzstein, D.C.'s license?

NPPES lists New York license number X008048-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. 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.