Marianne Wientzen Gelber, NP
Gerontology Nurse Practitioner · New York, NY
Marianne Wientzen Gelber, NP is a gerontology nurse practitioner with a practice address in New York, New York, and NPI 1083705669, issued on Sep 27, 2006. Check the license (New York 340645, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Wientzen Gelber
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 340645 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1470 Madison Ave, New York, NY 10029
- Phone
- (212) 659-8552
- Enumerated
- Sep 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 392 in New York → Look up another NPI →
Also registered at 1470 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rza Abasov, PHARMDPharmacist1093521866
- Annie Abruzzo, MDStudent in an Organized Health Care Education/Training Program1518809961
- Rhodes Adler, MDInternal Medicine Physician1356372361
- Kathleen Albohm, NPFamily Nurse Practitioner1639286248
- Emre Altinmakas, MDDiagnostic Radiology Physician1013657964
- Jonathan AnkerMedical Oncology Physician1770974610
Verify Marianne Wientzen Gelber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 340645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
70 Medicare Part D claims for 33 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Levothyroxine Sodium17 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.
Marianne Wientzen Gelber among 392 gerontology nurse practitioner records in New York
Marianne Wientzen Gelber, NP is one of 392 gerontology nurse practitioner records with a practice address in New York. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 37% of these records are
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in New York
There are 392 gerontology nurse practitioner records in New York.
All 392 in New York → Every provider in New York → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Elena Kuzin-Palmeri, MSN, NPNew York, NY 100291669471330
- Dan Ai Liu, NPNew York, NY 100291518473743
- Magalie Marcelin, NPNew York, NY 100291891990149
- Migaul Smith, NPNew York, NY 100291710358056
- Jacqueline Stewart-Hallett, NURSE PRACTITIONERNew York, NY 100291073844262
- Siobhan Sundel, GNPNew York, NY 100291922075738
- Patricia Tang, NPNew York, NY 100291922242916
- Daniel Billings, NPNew York, NY 100321639539539
Common questions
What is Marianne Wientzen Gelber, NP's NPI number?
Marianne Wientzen Gelber, NP's National Provider Identifier (NPI) is 1083705669, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Wientzen Gelber, NP located?
The NPPES record lists a practice address at 1470 Madison Ave, New York, NY, 10029. Phone: (212) 659-8552. Providers update this record themselves, so call before visiting.
How can I verify Marianne Wientzen Gelber, NP's license?
NPPES lists New York license number 340645, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Wientzen Gelber, NP prescribe under Medicare Part D?
In 2024, Marianne Wientzen Gelber, NP had 70 Medicare Part D claims for 33 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.