Natalia Konstancja Massar, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Fort Lee, NJ
Natalia Konstancja Massar, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Fort Lee, New Jersey, and NPI 1598218182, issued on Jul 29, 2016. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalia Konstancja Massar
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 403782 NY
F34440 NY
Self-reported in NPPES; status is on the state search - Practice location
- 555 North Ave Apt 12S, Fort Lee, NJ 07024
- Phone
- (917) 371-4455
- Enumerated
- Jul 29, 2016
- Record last updated
- Jun 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20170731001118); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,806 in New Jersey → Look up another NPI →
Verify Natalia Konstancja Massar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
205 Medicare Part D claims for 31 beneficiaries, 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
- Aripiprazole27 claims
- Escitalopram Oxalate22 claims
- Fluoxetine Hcl21 claims
- Lamotrigine18 claims
- Trazodone Hcl14 claims
- Amitriptyline Hcl11 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.
Bills Medicare through one group practice
- Aldad Medical PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalia Konstancja Massar among 1,806 psychiatric/mental health nurse practitioner records in New Jersey
Natalia Konstancja Massar, PMHNP is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 72% 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 22% of them.
- NPI issued2016 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2021 among the 1,070 with a school on file
- Record last updated2025 · 21% 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 Jersey 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 Jersey
There are 1,806 psychiatric/mental health nurse practitioner records in New Jersey.
All 1,806 in New Jersey → Every provider in Fort Lee → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Oxana Danysheva, APNFort Lee, NJ 070241538013610
- Laura Kolmos, APNFort Lee, NJ 070241548938319
- Jacques LucienFort Lee, NJ 070241336700806
- Anatoly MaloletkinFort Lee, NJ 070241215724539
- Kelly Perez, PMHNPFanwood, NJ 070231528802220
- Gbemisola Ore-Ofe, PMHNP-BCGarfield, NJ 070261336003094
- Carol Deutsch, NURSE PRACTITIONEREdgewater, NJ 070201518045244
- Luis Febus, NPEdgewater, NJ 070201407026248
Common questions
What is Natalia Konstancja Massar, PMHNP's NPI number?
Natalia Konstancja Massar, PMHNP's National Provider Identifier (NPI) is 1598218182, issued on Jul 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Natalia Konstancja Massar, PMHNP located?
The NPPES record lists a practice address at 555 North Ave Apt 12S, Fort Lee, NJ, 07024. Phone: (917) 371-4455. Providers update this record themselves, so call before visiting.
How can I verify Natalia Konstancja Massar, PMHNP's license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Natalia Konstancja Massar, PMHNP prescribe under Medicare Part D?
In 2024, Natalia Konstancja Massar, PMHNP had 205 Medicare Part D claims for 31 beneficiaries; 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.