NPPES file of Aug 9, 2026

Mardoche Sidor, M.D.

Child & Adolescent Psychiatry Physician · Cambridge, MA

Mardoche Sidor, M.D. is a child & adolescent psychiatry physician with a practice address in Cambridge, Massachusetts, and NPI 1265737894, issued on Jan 12, 2011. Check the license (Massachusetts 247199, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265737894
Name
Mardoche Sidor
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
247199 MA
Self-reported in NPPES; status is on the state search
Practice location
1493 Cambridge St, Cambridge, MA 02139
Phone
(617) 575-5756
Enumerated
Jan 12, 2011
Record last updated
Oct 7, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Also registered at 1493 Cambridge St

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

  1. Omar Abbas, MDStudent in an Organized Health Care Education/Training Program1225728025
  2. Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
  3. Flannery AbbeySocial Worker1508604273
  4. Rana AbdallahSocial Worker1689220204
  5. Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
  6. Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844

Verify Mardoche Sidor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 247199
    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 Massachusetts 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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17% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

417 Medicare Part D claims for 30 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Mardoche Sidor417
  2. Specialty average504

Most prescribed

  1. Trazodone Hcl44 claims
  2. Escitalopram Oxalate36 claims
  3. Gabapentin35 claims
  4. Mirtazapine35 claims
  5. Duloxetine Hcl31 claims
  6. Olanzapine29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mardoche Sidor among 336 child & adolescent psychiatry physician records in Massachusetts

Mardoche Sidor, M.D. is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2011 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Massachusetts

There are 336 child & adolescent psychiatry physician records in Massachusetts.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Ayelet Barkai, M.D.Cambridge, MA 021391841247582
  2. Ceevah Blatman, M.D.Cambridge, MA 021391295782936
  3. Shireen Cama, MDCambridge, MA 021391477879427
  4. Nicholas Carson, MDCambridge, MA 021391770522443
  5. Sandra Dejong, M.D.Cambridge, MA 021391801834320
  6. Laurie Gray, M.D.Cambridge, MA 021391053575605
  7. Bruce Hassuk, M.D.Cambridge, MA 021391669419255
  8. Deborah Kulick, M.D.Cambridge, MA 021391578641171

Common questions

What is Mardoche Sidor, M.D.'s NPI number?

Mardoche Sidor, M.D.'s National Provider Identifier (NPI) is 1265737894, issued on Jan 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mardoche Sidor, M.D. located?

The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 575-5756. Providers update this record themselves, so call before visiting.

How can I verify Mardoche Sidor, M.D.'s license?

NPPES lists Massachusetts license number 247199, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mardoche Sidor, M.D. prescribe under Medicare Part D?

In 2024, Mardoche Sidor, M.D. had 417 Medicare Part D claims for 30 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions 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. 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.