Quick answers
- Where does Barbara Z. Alter see patients?
- Medicare's clinician data lists 1 practice location in Cedar Grove, NJ. Call before your visit to confirm the address.
- What is Barbara Z. Alter's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Barbara Z. Alter accept Medicare assignment?
- Yes. Medicare's clinician data says Barbara Z. Alter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Barbara Z. Alter?
- (973) 571-2833, as listed in official Medicare / NPI Registry data.
- What is Barbara Z. Alter's NPI number?
- 1801850383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Barbara Z. Alter is enrolled with Medicare (CMS data updated 2026-10-02).
- 204 Grove AveCedar Grove, NJ 07009 (973) 571‑2833
Group practices
Medicare enrollment lists Barbara Z. Alter as a member of this group (CMS data updated 2026-10-02).
- County of Essex11 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Cedar Grove
Clinicians with the same Medicare primary specialty in Cedar Grove, NJ — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801850383 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians