Michelle Wallenstein, M.D.
Obstetrics & Gynecology Physician · Yonkers, NY
Michelle Wallenstein, M.D. is an obstetrics & gynecology physician with a practice address in Yonkers, New York, and NPI 1275790883, issued on May 21, 2008. Check the license (New York 251204, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michelle Wallenstein
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 251204 NY
55594 CT
Self-reported in NPPES; status is on the state search - Practice location
- 73 Market St, Yonkers, NY 10710
- Phone
- (914) 831-6830
- Enumerated
- May 21, 2008
- Record last updated
- Sep 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (914) 831-6831
- Medicaid IDs
- 03366176 NY
1275790883 CT - Medicare enrollment
- Enrolled (PECOS I20160920000459); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2007
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 73 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brynn Aakjar, P.A.Physician Assistant1447592456
- Amina Ahmed, M.D.Obstetrics & Gynecology Physician1174685556
- Goldie Alissandratos, NPNurse Practitioner1548402928
- David Amstel, M.D.Cardiovascular Disease Physician1063674448
- Marina Andrade, NPFamily Nurse Practitioner1851949457
- Thomas Angello, MDPediatrics Physician1053477810
Verify Michelle Wallenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 251204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
100 Medicare Part D claims for 48 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol25 claims
- Alendronate Sodium16 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.
Bills Medicare through one group practice
- Westchester Medical Group, P.CGreenwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Wallenstein among 3,174 obstetrics & gynecology physician records in New York
Michelle Wallenstein, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2002 among the 1,870 with a school on file
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in Yonkers → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Joan Adams, MDYonkers, NY 107101962550244
- Amina Ahmed, M.D.Yonkers, NY 107101174685556
- Robert Armbruster, MDYonkers, NY 107101780744276
- Paula Brignoni-Blume, M.D.Yonkers, NY 107101497994792
- Jordan Hirsch, M.D.Yonkers, NY 107101144219346
- Theresa Linsner, M.D.Yonkers, NY 107101902165244
- Mary Morrissey, M.D.Yonkers, NY 107101710290119
- Judith RivasYonkers, NY 107101801358577
Common questions
What is Michelle Wallenstein, M.D.'s NPI number?
Michelle Wallenstein, M.D.'s National Provider Identifier (NPI) is 1275790883, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Wallenstein, M.D. located?
The NPPES record lists a practice address at 73 Market St, Yonkers, NY, 10710. Phone: (914) 831-6830. Providers update this record themselves, so call before visiting.
How can I verify Michelle Wallenstein, M.D.'s license?
NPPES lists New York license number 251204, 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.
How much does Michelle Wallenstein, M.D. prescribe under Medicare Part D?
In 2024, Michelle Wallenstein, M.D. had 100 Medicare Part D claims for 48 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.