NPPES file of Aug 9, 2026

Leah Weichselbaum, FNP

Family Nurse Practitioner · Brooklyn, NY

Leah Weichselbaum, FNP is a family nurse practitioner with a practice address in Brooklyn, New York, and NPI 1760933394, issued on Oct 19, 2016. Check the license (New York 341175, as entered in NPPES) with the New York board that licenses this profession; 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
1760933394
Name
Leah Weichselbaum
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
341175 NY
Self-reported in NPPES; status is on the state search
Practice location
517 Park Ave, Brooklyn, NY 11205
Phone
(718) 260-4640
Enumerated
Oct 19, 2016
Record last updated
Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(718) 260-4646
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 517 Park Ave

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

  1. Nazariy Diwnich, FNPFamily Nurse Practitioner1396346250
  2. Dennis LevashovPharmacist1922281211
  3. Chaya Muchnik, LMSWSocial Worker1154834653

Verify Leah Weichselbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 341175
    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
Find the New York license search

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73% fewer Medicare Part D claims than the average family nurse practitioner in 2024

356 Medicare Part D claims for 119 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Leah Weichselbaum356
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium26 claims
  2. Atorvastatin Calcium18 claims
  3. Metformin Hcl18 claims
  4. Ozempic18 claims
  5. Jardiance15 claims
  6. Trulicity12 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.

Industry payments in 2024: $26.78

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah Weichselbaum$26.78
  2. Specialty average$650.95

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

Leah Weichselbaum among 14,805 family nurse practitioner records in New York

Leah Weichselbaum, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.

  • NPI issued2016 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,244 family nurse practitioner records list a practice address in Brooklyn

They are 1,244 of the 64,057 NPPES records with a practice address in Brooklyn, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Oluwatoyin AlongeBrooklyn, NY 112051467883819
  2. Judithe Apollon-Louissaint, NPBrooklyn, NY 112051902200520
  3. Taiwo BabalolaBrooklyn, NY 112051770021404
  4. Michelle BenrimonBrooklyn, NY 112051194204842
  5. Martha Cedarholm, NPBrooklyn, NY 112051598987919
  6. Claude Charles Pericles, NPBrooklyn, NY 112051427366095
  7. Mitzi Dort, FNPBrooklyn, NY 112051619077005
  8. Jean Hayward, FNPBrooklyn, NY 112051578012571

Common questions

What is Leah Weichselbaum, FNP's NPI number?

Leah Weichselbaum, FNP's National Provider Identifier (NPI) is 1760933394, issued on Oct 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Leah Weichselbaum, FNP located?

The NPPES record lists a practice address at 517 Park Ave, Brooklyn, NY, 11205. Phone: (718) 260-4640. Providers update this record themselves, so call before visiting.

How can I verify Leah Weichselbaum, FNP's license?

NPPES lists New York license number 341175, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Weichselbaum, FNP prescribe under Medicare Part D?

In 2024, Leah Weichselbaum, FNP had 356 Medicare Part D claims for 119 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.