Registry data as of Aug 27, 2026

Louise Ligresti, M.D.

Hematology & Oncology Physician · Paramus, NJ

Louise Ligresti, M.D. is a hematology & oncology physician with a practice address in Paramus, New Jersey, and NPI 1215960232, issued on Jul 10, 2006. Check the license (New Jersey 25MA06569700, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1215960232
Name
Louise Ligresti
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
25MA06569700 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Valley Health Plz, Paramus, NJ 07652
Phone
(201) 634-5353
Enumerated
Jul 10, 2006
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 1 Valley Health Plz

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

  1. Maureen Bottiglieri, RN,CMTMassage Therapist1548468333
  2. William Burke, M.D.Gynecologic Oncology Physician1932154739
  3. Hua-Ren Cherng, MDRadiation Oncology Physician1780210625
  4. Allen Chinitz, M.D.Medical Oncology Physician1649254236
  5. Song Chung, RPHPharmacist1174739007
  6. Caitlin Ciallella, DNP, AGACNP-BCRegistered Nurse1699135038

Verify Louise Ligresti 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 25MA06569700    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.

12% more Medicare Part D claims than the average hematology & oncology physician in 2024

994 Medicare Part D claims for 309 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D.

  1. Louise Ligresti994
  2. Specialty average885

Most prescribed

  1. Anastrozole366 claims
  2. Letrozole157 claims
  3. Exemestane49 claims
  4. Tamoxifen Citrate44 claims
  5. Verzenio37 claims
  6. Alendronate Sodium30 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.

2 hospital and facility affiliations

  1. Barnabas Health Medical Group PCLivingston, NJ
  2. Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hematology & Oncology Physician providers in New Jersey

There are 333 hematology & oncology physician records in New Jersey.

All 333 in New Jersey → Every provider in Paramus →

Other hematology & oncology physician records in New Jersey

  1. Muhammad Abbasi, M.D.Mountain Lakes, NJ1245349638
  2. May Abdo-Matkiwsky, D.O.Sparta, NJ1306887708
  3. Stephen Abo, D.O.Newark, NJ1891717708
  4. Ahmed Abou Hussein, M.D.Camden, NJ1841502275
  5. Kenneth Adler, M.D,Morristown, NJ1922096916
  6. Richards Afonja, MDClifton, NJ1255300141
  7. Manmeet Ahluwalia, DOHowell, NJ1053706168
  8. Kaleem Ahmad, M.D.Marmora, NJ1629065982
  9. Rajasree Ajay, M.D.Galloway, NJ1942257787
  10. Alpesh Amin, M.D.Orange, NJ1972540797

Common questions

What is Louise Ligresti, M.D.'s NPI number?

Louise Ligresti, M.D.'s National Provider Identifier (NPI) is 1215960232, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louise Ligresti, M.D. located?

The NPPES record lists a practice address at 1 Valley Health Plz, Paramus, NJ, 07652. Phone: (201) 634-5353. Providers update this record themselves, so call before visiting.

How can I verify Louise Ligresti, M.D.'s license?

NPPES lists New Jersey license number 25MA06569700, 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.

How much does Louise Ligresti, M.D. prescribe under Medicare Part D?

In 2024, Louise Ligresti, M.D. had 994 Medicare Part D claims for 309 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.