ALIZA REBECCA GROSSBERG
NPI 1427677012
Psychiatry & Neurology - Psychiatry in Baltimore, MD
About Aliza Rebecca Grossberg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIZA REBECCA GROSSBERG (NPI 1427677012) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0104242) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2020).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aliza Rebecca Grossberg is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aliza Grossberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 89 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Grossberg's NPI number?
The NPI number for Aliza Grossberg is 1427677012. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Aliza Grossberg located?
Aliza Grossberg practices at 701 W Pratt St, Baltimore, MD 21201. The listed phone number is (410) 328-6231.
What is Aliza Grossberg's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Aliza Grossberg enrolled in Medicare?
Yes. Aliza Grossberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aliza Grossberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aliza Grossberg reassigns Medicare benefits to University Of Maryland Psychiatry Associates, PA (Baltimore, MD). The 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 Grossberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aliza Grossberg was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Aliza Rebecca Grossberg · NPI 1427677012
Psychiatry physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 13, 2020.
## Identity
- **NPI:** 1427677012 (Entity type: Individual)
- **Enumerated:** April 13, 2020
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** D0104242 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 W PRATT ST, Baltimore, MD 21201-1023
- **Phone:** (410) 328-6231
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Maryland Psychiatry Associates, PA (NPI 1649292699, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2020
## Record status
- **NPPES last updated:** October 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427677012) · Data from the CMS NPPES public registry.