Geralynn Rose Marchesi, RN,PMHNPP-BC
Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY
Geralynn Rose Marchesi, RN,PMHNPP-BC is a psychiatric/mental health nurse practitioner with a practice address in Brooklyn, New York, and NPI 1437319415, issued on Jun 12, 2008. Check the license (New York F400709, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Geralynn Rose Marchesi
- Credential
- RN,PMHNPP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- F400709 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Poly PL, Brooklyn, NY 11209
- Phone
- (718) 836-6000
- Enumerated
- Jun 12, 2008
- Record last updated
- Sep 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →
Also registered at 800 Poly PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Geralynn Rose Marchesi 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 F400709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
30 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clonazepam15 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.
Geralynn Rose Marchesi among 4,129 psychiatric/mental health nurse practitioner records in New York
Geralynn Rose Marchesi, RN,PMHNPP-BC is one of 4,129 psychiatric/mental health 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 2008, is newer than 13% of them.
- NPI issued2008 · 13% of these records are older, 84% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2015 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in New York
There are 4,129 psychiatric/mental health nurse practitioner records in New York.
All 4,129 in New York → Every provider in Brooklyn → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Danielle Hearne, PMHNPBrooklyn, NY 112091396221925
- Ellen Kudrow, FNP-BCBrooklyn, NY 112091689054199
- Ashley MathaiBrooklyn, NY 112091306330295
- Donna Russo, NPBrooklyn, NY 112091659354520
- Kaleen Boyd, NPBrooklyn, NY 112081790050748
- Leunz CadelyBrooklyn, NY 112101053940064
- Gaelle DenneryBrooklyn, NY 112101063171437
- Macia Drummond, NPBrooklyn, NY 112081104347871
Common questions
What is Geralynn Rose Marchesi, RN,PMHNPP-BC's NPI number?
Geralynn Rose Marchesi, RN,PMHNPP-BC's National Provider Identifier (NPI) is 1437319415, issued on Jun 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Geralynn Rose Marchesi, RN,PMHNPP-BC located?
The NPPES record lists a practice address at 800 Poly PL, Brooklyn, NY, 11209. Phone: (718) 836-6000. Providers update this record themselves, so call before visiting.
How can I verify Geralynn Rose Marchesi, RN,PMHNPP-BC's license?
NPPES lists New York license number F400709, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Geralynn Rose Marchesi, RN,PMHNPP-BC prescribe under Medicare Part D?
In 2024, Geralynn Rose Marchesi, RN,PMHNPP-BC had 30 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.