NPPES file of Aug 9, 2026

Gianna Marie Sandomenico, APN

Psychiatric/Mental Health Nurse Practitioner · Short Hills, NJ

Gianna Marie Sandomenico, APN is a psychiatric/mental health nurse practitioner with a practice address in Short Hills, New Jersey, and NPI 1407636392, issued on Sep 29, 2023. Check the license (New Jersey 26NR18464500, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407636392
Name
Gianna Marie Sandomenico
Credential
APN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
26NR18464500 NJ
Self-reported in NPPES; status is on the state search
Practice location
51 Jfk Pkwy, Short Hills, NJ 07078
Phone
(917) 582-6622
Enumerated
Sep 29, 2023
Record last updated
Sep 29, 2023
Fax
(888) 974-2142
Medicare enrollment
Enrolled (PECOS I20240308000965); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 51 Jfk Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Steinberg, DO, MPHPsychiatry Physician1578140612
  2. Debra Yeager, MSW, LCSW, CSTClinical Social Worker1033413067

Verify Gianna Marie Sandomenico in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NR18464500
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

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81% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

174 Medicare Part D claims for 52 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Gianna Sandomenico174
  2. Specialty average906

Most prescribed

  1. Lorazepam74 claims
  2. Clonazepam33 claims
  3. Alprazolam31 claims
  4. Escitalopram Oxalate19 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

  1. Nynj Psychiatric Associates LLCShort Hills, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gianna Marie Sandomenico among 1,806 psychiatric/mental health nurse practitioner records in New Jersey

Gianna Marie Sandomenico, APN 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 2023, is newer than 58% of them.

  • NPI issued2023 · 58% of these records are older, 33% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2023 · median 2021 among the 1,070 with a school on file
  • Record last updated2023 · 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).

11 psychiatric/mental health nurse practitioner records list a practice address in Short Hills

They are 11 of the 221 NPPES records with a practice address in Short Hills, and 1,806 psychiatric/mental health nurse practitioner records in New Jersey.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Krystyn Banega, PMHNPShort Hills, NJ 070781518715192
  2. Roman DubrovShort Hills, NJ 070781184514085
  3. Sean HanShort Hills, NJ 070781447947106
  4. Luca Jasper, DNP, PMHNP-BCShort Hills, NJ 070781144087479
  5. Ifeoma Nwafor, APN, PMHNP-BCShort Hills, NJ 070781033048665
  6. Marcha Oliphant, APNShort Hills, NJ 070781528659091
  7. Cynthia Sawh-Vazquez, PMHNP-BCShort Hills, NJ 070781922721190
  8. Tonie Serpenti, PMHNPShort Hills, NJ 070781578070389

Common questions

What is Gianna Marie Sandomenico, APN's NPI number?

Gianna Marie Sandomenico, APN's National Provider Identifier (NPI) is 1407636392, issued on Sep 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Gianna Marie Sandomenico, APN located?

The NPPES record lists a practice address at 51 Jfk Pkwy, Short Hills, NJ, 07078. Phone: (917) 582-6622. Providers update this record themselves, so call before visiting.

How can I verify Gianna Marie Sandomenico, APN's license?

NPPES lists New Jersey license number 26NR18464500, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Gianna Marie Sandomenico, APN prescribe under Medicare Part D?

In 2024, Gianna Marie Sandomenico, APN had 174 Medicare Part D claims for 52 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.