DR. ALIZA SHIRA ALTER M.D.
NPI 1457794257
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Livingston, NJ
About Dr. Aliza Shira Alter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALIZA SHIRA ALTER M.D. (NPI 1457794257) is an individual neurology with special qualifications in child neurology provider in Livingston, New Jersey, licensed in New Jersey (25MA10615000) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Aliza Shira Alter M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Aliza Alter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 757 clinicians in this Medicare group
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
Englewood Cliffs, NJ 07632
- Reassigned Medicare billing, New Jersey enrollment
- 155 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Clara Maass Medical Center
Acute Care Hospitals · Belleville, NJCooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07039 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aliza Alter's NPI number?
The NPI number for Aliza Alter is 1457794257. It was assigned to this individual provider in the NPPES registry on April 10, 2013.
Where is Aliza Alter located?
Aliza Alter practices at 200 S Orange Ave Ste 165, Livingston, NJ 07039. The listed phone number is (973) 322-7580.
What is Aliza Alter's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Aliza Alter enrolled in Medicare?
Yes. Aliza Alter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Aliza Alter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aliza Alter reassigns Medicare benefits to 3 organizations: Barnabas Health Medical Group, PC (West Orange, NJ), Barnabas Health Medical Group PC (Elizabeth, NJ) and Hudson MD Group (Englewood Cliffs, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aliza Alter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aliza Alter accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Aliza Alter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Aliza Alter affiliated with any hospitals?
According to CMS data, Aliza Alter is affiliated with Clara Maass Medical Center and Cooperman Barnabas Medical Center.
When was this NPI record last updated?
The NPPES record for Aliza Alter was last updated on November 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Aliza Shira Alter, M.D. · NPI 1457794257
Neurology with Special Qualifications in Child Neurology physician in Livingston, New Jersey. Individual provider, active in the CMS NPPES registry since April 10, 2013.
## Identity
- **NPI:** 1457794257 (Entity type: Individual)
- **Enumerated:** April 10, 2013
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** 25MA10615000 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 S ORANGE AVE STE 165, Livingston, NJ 07039
- **Phone:** (973) 322-7580 · **Fax:** (973) 322-7505
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Barnabas Health Medical Group, PC (NPI 1447206420, West Orange, NJ); Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); Hudson MD Group (NPI 1497301998, Englewood Cliffs, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2013
## Record status
- **NPPES last updated:** November 6, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1457794257) · Data from the CMS NPPES public registry.