Karen Hirschkorn, NPP
Psychiatric/Mental Health Nurse Practitioner · New York, NY
Karen Hirschkorn, NPP is a psychiatric/mental health nurse practitioner with a practice address in New York, New York, and NPI 1790986479, issued on May 30, 2007. Check the license (New York F400376, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Hirschkorn
- Credential
- NPP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- F400376 NY
Self-reported in NPPES; status is on the state search - Practice location
- 25 Central Park W Apt 1U, New York, NY 10023
- Phone
- (212) 247-7771
- Enumerated
- May 30, 2007
- 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 psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →
Also registered at 25 Central Park W Apt 1U
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Hirschkorn 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 F400376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
17 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.
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.
Karen Hirschkorn among 4,129 psychiatric/mental health nurse practitioner records in New York
Karen Hirschkorn, NPP 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 87% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2007 · 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 New York → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Alison Alexander, NURSE PRACTITIONERNew York, NY 100231013381821
- Matthew Buttigieg, PMHNP-BCNew York, NY 100231548714769
- Tara Callow, CRNPNew York, NY 100231558627141
- Barbara Cohen, PHD, PMHNP-BC, RNNew York, NY 100231932707577
- Joseph Donovan, DNP, PMHNP-BCNew York, NY 100231235618257
- Anjali KalaniNew York, NY 100231851614119
- Dawn MichaelNew York, NY 100231275143554
- Emily Reichard, BSN, RNNew York, NY 100231235791989
Common questions
What is Karen Hirschkorn, NPP's NPI number?
Karen Hirschkorn, NPP's National Provider Identifier (NPI) is 1790986479, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Hirschkorn, NPP located?
The NPPES record lists a practice address at 25 Central Park W Apt 1U, New York, NY, 10023. Phone: (212) 247-7771. Providers update this record themselves, so call before visiting.
How can I verify Karen Hirschkorn, NPP's license?
NPPES lists New York license number F400376, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Hirschkorn, NPP prescribe under Medicare Part D?
In 2024, Karen Hirschkorn, NPP had 17 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.