Deborah A. Greengrass, RN, APN
Nurse Practitioner · West Orange, NJ
Deborah A. Greengrass, RN, APN is a nurse practitioner with a practice address in West Orange, New Jersey, and NPI 1134288491, issued on Dec 6, 2006. Check the license (New Jersey 26NJ00109500, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah A. Greengrass
- Credential
- RN, APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 26NJ00109500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 101 Old Short Hills RD Ste 400, West Orange, NJ 07052
- Phone
- (973) 243-9300
- Enumerated
- Dec 6, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (973) 325-8573
- Medicare enrollment
- Enrolled (PECOS I20090604000259); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,961 in New Jersey → Look up another NPI →
Also registered at 101 Old Short Hills RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Meelheim, DOGynecologic Oncology Physician1225562630
Verify Deborah A. Greengrass 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 26NJ00109500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average nurse practitioner in 2024
372 Medicare Part D claims for 150 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Estradiol62 claims
- Triamcinolone Acetonide61 claims
- Letrozole30 claims
- Fluconazole17 claims
- Nitrofurantoin Mono-Macro15 claims
- Clobetasol Propionate14 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.
Industry payments in 2024: $412.45
21 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Bills Medicare through one group practice
- Barnabas Health Medical Group, PCNewark, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah A. Greengrass among 1,961 nurse practitioner records in New Jersey
Deborah A. Greengrass, RN, APN 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2019 among the 1,170 with a school on file
- Record last updated2022 · 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).
15 nurse practitioner records list a practice address in West Orange
They are 15 of the 1,370 NPPES records with a practice address in West Orange, and 1,961 nurse practitioner records in New Jersey.
All 1,961 in New Jersey → Every provider in West Orange → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mikayla Barbarossa, APNWest Orange, NJ 070521083451793
- Omenel Henry, APNWest Orange, NJ 070521477330488
- Cheryl Hottenstein, APN BCWest Orange, NJ 070521336136688
- Nataliya Ioshpa, NPWest Orange, NJ 070521700162773
- Rebecca KorabelnikovWest Orange, NJ 070521871473819
- Roozbeh Rajaei, AGAC-BCWest Orange, NJ 070521659092054
- Stephanie Ricciardi, AGNP-CWest Orange, NJ 070521710783261
- Amanda Scelfo, AGPCNP-BCWest Orange, NJ 070521962971564
Common questions
What is Deborah A. Greengrass, RN, APN's NPI number?
Deborah A. Greengrass, RN, APN's National Provider Identifier (NPI) is 1134288491, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah A. Greengrass, RN, APN located?
The NPPES record lists a practice address at 101 Old Short Hills RD Ste 400, West Orange, NJ, 07052. Phone: (973) 243-9300. Providers update this record themselves, so call before visiting.
How can I verify Deborah A. Greengrass, RN, APN's license?
NPPES lists New Jersey license number 26NJ00109500, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah A. Greengrass, RN, APN prescribe under Medicare Part D?
In 2024, Deborah A. Greengrass, RN, APN had 372 Medicare Part D claims for 150 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.