Jack Greiner
Acute Care Nurse Practitioner · Nutley, NJ
Jack Greiner is an acute care nurse practitioner with a practice address in Nutley, New Jersey, and NPI 1972320125, issued on Sep 20, 2024. Check the license (New Jersey 26NJ15141400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jack Greiner
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 26NJ15141400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 340 Kingsland St, Nutley, NJ 07110
- Phone
- (973) 761-9306
- Enumerated
- Sep 20, 2024
- Entity
- Type 1 · individual
Also registered at 340 Kingsland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Al-Jathiyah BurgessStudent in an Organized Health Care Education/Training Program1508744764
- Christina Gambino, MS, LAT, ATCStudent in an Organized Health Care Education/Training Program1972135077
- Karen KimPsychiatric/Mental Health Registered Nurse1760214787
- Reanna LizardoAthletic Trainer1417600438
Verify Jack Greiner 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 26NJ15141400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Barnabas Health Medical Group PCLivingston, NJ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Acute Care Nurse Practitioner providers in New Jersey
There are 851 acute care nurse practitioner records in New Jersey.
Other acute care nurse practitioner records in New Jersey
- Ladan Abbasi, NPClinton, NJ1689062952
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- Brittani Abele, APNCamden, NJ1669029856
- Rebecca AbeyawardeneCamden, NJ1063800605
- Gerardo Acosta Barreto, AGACNP-BCHackensack, NJ1821607243
- Ifeoluwa AdedejiNew Brunswick, NJ1598315210
- Sneha Agrawal, NPJersey City, NJ1346934080
- Al-Zada Alberto Aguilar, MSN RNBC ACNPBC CCRNNew Brunswick, NJ1679914451
- Veronica Ahrens, AGACNPManalapan, NJ1326807884
- Samera Akel, APNHackensack, NJ1033744149
Common questions
What is Jack Greiner's NPI number?
Jack Greiner's National Provider Identifier (NPI) is 1972320125, issued on Sep 20, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Jack Greiner located?
The NPPES record lists a practice address at 340 Kingsland St, Nutley, NJ, 07110. Phone: (973) 761-9306. Providers update this record themselves, so call before visiting.
How can I verify Jack Greiner's license?
NPPES lists New Jersey license number 26NJ15141400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.