NPPES file of Aug 9, 2026

Jonathan Ratzersdorfer, MD

Obstetrics & Gynecology Physician · Hackensack, NJ

Jonathan Ratzersdorfer, MD is an obstetrics & gynecology physician with a practice address in Hackensack, New Jersey, and NPI 1780977348, issued on May 16, 2011. Check the license (New Jersey 25MA09621500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1780977348
Name
Jonathan Ratzersdorfer
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
25MA09621500 NJ
277805 NY
MT199072 PA
Self-reported in NPPES; status is on the state search
Practice location
358 Beech St, Hackensack, NJ 07601
Phone
(201) 487-8600
Enumerated
May 16, 2011
Record last updated
May 7, 2015 (not updated in 11 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 358 Beech St

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

  1. Yaakov Abdelhak, M.D.Maternal & Fetal Medicine Physician1730156803
  2. Alexia Baker, CNMMidwife1295564110
  3. Amanda Judge, DNP, CNMMidwife1508644899
  4. Adeena KlugmannNurse Practitioner1881445435
  5. Miriam Maik, CGCGenetic Counselor (M.S.)1669161741
  6. Kristin Mallon, CNMMidwife1861568602

Verify Jonathan Ratzersdorfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA09621500
    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 Jersey 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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Industry payments in 2024: $16.01

1 payment: food and beverage; the largest payer was Evofem Biosciences, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Ratzersdorfer$16.01
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jonathan Ratzersdorfer among 1,362 obstetrics & gynecology physician records in New Jersey

Jonathan Ratzersdorfer, MD is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2015 · 60% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 obstetrics & gynecology physician records list a practice address in Hackensack

They are 37 of the 2,908 NPPES records with a practice address in Hackensack, and 1,362 obstetrics & gynecology physician records in New Jersey.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lawrence Adelsohn, M.D.Hackensack, NJ 076011619944923
  2. Azer Alizade, MDHackensack, NJ 076011275562472
  3. Manuel AlvarezHackensack, NJ 076011194759282
  4. Ulas Bozdogan, M.DHackensack, NJ 076011417112731
  5. Anna Collado-Cocke, DOHackensack, NJ 076011215992011
  6. Hany Gaafer-Ahmed, MDHackensack, NJ 076011518990381
  7. Judi Gerardis, MDHackensack, NJ 076011528028313
  8. Niketa Govindani, M.D.Hackensack, NJ 076011619943446

Common questions

What is Jonathan Ratzersdorfer, MD's NPI number?

Jonathan Ratzersdorfer, MD's National Provider Identifier (NPI) is 1780977348, issued on May 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Ratzersdorfer, MD located?

The NPPES record lists a practice address at 358 Beech St, Hackensack, NJ, 07601. Phone: (201) 487-8600. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Ratzersdorfer, MD's license?

NPPES lists New Jersey license number 25MA09621500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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. 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.