Ralph Mazer, FNP-C
Nurse Practitioner · Belle Mead, NJ
Ralph Mazer, FNP-C is a nurse practitioner with a practice address in Belle Mead, New Jersey, and NPI 1558980904, issued on Apr 15, 2020. Check the license (New Jersey 26NJ01442700, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ralph Mazer
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 26NJ01442700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 9 Dutchtown Harlingen RD, Belle Mead, NJ 08502
- Phone
- (908) 874-8883
- Enumerated
- Apr 15, 2020
- Record last updated
- Mar 21, 2026
- Fax
- (908) 874-3595
- Medicare enrollment
- Enrolled (PECOS I20260420003510); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,961 in New Jersey → Look up another NPI →
Also registered at 9 Dutchtown Harlingen RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Joan Doran-Barr, MSN, RN, APNAcute Care Nurse Practitioner1972562684
- Fawcett Lee, APNFamily Nurse Practitioner1083045488
Verify Ralph Mazer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ01442700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
63 Medicare Part D claims for 34 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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: $133.23
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ralph Mazer among 1,961 nurse practitioner records in New Jersey
Ralph Mazer, FNP-C is one of 1,961 nurse practitioner records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 57% of them.
- NPI issued2020 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2024 · median 2019 among the 1,170 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 nurse practitioner records list a practice address in Belle Mead
They are 5 of the 103 NPPES records with a practice address in Belle Mead, and 1,961 nurse practitioner records in New Jersey.
All 1,961 in New Jersey → Every provider in Belle Mead → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Farah Azimi, NPBelle Mead, NJ 085021558848853
- Vishruti Patel, NPBelle Mead, NJ 085021235503442
- Lynnette Peoples, APN-BCBelle Mead, NJ 085021912962135
- Dawn Straiton, APRNBelle Mead, NJ 085021134141203
- Cynthia Moceri, MSN, RN, APN-CBordentown, NJ 085051164542791
- Yasmeen MukaddamBordentown, NJ 085051821501891
- Veronica Pomasin, APNBordentown, NJ 085051598293557
- Natalie Ralph-Nelson, APNBordentown, NJ 085051427329614
Common questions
What is Ralph Mazer, FNP-C's NPI number?
Ralph Mazer, FNP-C's National Provider Identifier (NPI) is 1558980904, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Mazer, FNP-C located?
The NPPES record lists a practice address at 9 Dutchtown Harlingen RD, Belle Mead, NJ, 08502. Phone: (908) 874-8883. Providers update this record themselves, so call before visiting.
How can I verify Ralph Mazer, FNP-C's license?
NPPES lists New Jersey license number 26NJ01442700, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Ralph Mazer, FNP-C prescribe under Medicare Part D?
In 2024, Ralph Mazer, FNP-C had 63 Medicare Part D claims for 34 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.