NPPES file of Aug 9, 2026

Michael Sider

Pediatrics Physician · New Haven, CT

Michael Sider is a pediatrics physician with a practice address in New Haven, Connecticut, and NPI 1619467867, issued on May 14, 2018. Check the license (Connecticut 68673, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1619467867
Name
Michael Sider
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
68673 CT
ME173745 FL
Self-reported in NPPES; status is on the state search
Practice location
20 York Street, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
May 14, 2018
Record last updated
Feb 9, 2026
Medicaid ID
128553600 FL
Medicare enrollment
Enrolled (PECOS I20251006003836); may accept Medicare assignment
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 20 York Street

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

  1. Rachel Aber, M.D.Student in an Organized Health Care Education/Training Program1548011455
  2. Sandra Abi Fadel, M.D.Diagnostic Radiology Physician1396308995
  3. Ahmad AbulabanStudent in an Organized Health Care Education/Training Program1306357546
  4. Zachary Adirim, M.D.Student in an Organized Health Care Education/Training Program1619669934
  5. Payal AgrawalStudent in an Organized Health Care Education/Training Program1982494860
  6. Santhosh AgumamidiStudent in an Organized Health Care Education/Training Program1558151449

Verify Michael Sider in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 68673
    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 Connecticut 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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Michael Sider among 1,043 pediatrics physician records in Connecticut

Michael Sider is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% 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 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 11% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2018 · median 2012 among the 92 with a school on file
  • Record last updated2026 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

161 pediatrics physician records list a practice address in New Haven

They are 161 of the 9,793 NPPES records with a practice address in New Haven, and 1,043 pediatrics physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Adam Berkwitt, M.D.New Haven, CT 065101376720961
  2. Peggy Chen, MDNew Haven, CT 065101780848796
  3. James Dodington, MDNew Haven, CT 065101629380985
  4. Beth Emerson, M.D.New Haven, CT 065101093999302
  5. Mary Garibaldi, M.D.New Haven, CT 065101629100086
  6. David Hersh, MDNew Haven, CT 065101275516932
  7. Mark Hommel, MDNew Haven, CT 065101053394064
  8. Paul McCarthy, MDNew Haven, CT 065101962485185

Common questions

What is Michael Sider's NPI number?

Michael Sider's National Provider Identifier (NPI) is 1619467867, issued on May 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Sider located?

The NPPES record lists a practice address at 20 York Street, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Michael Sider's license?

NPPES lists Connecticut license number 68673, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.