GLENN TREISMAN M.D.
NPI 1477588291
Psychiatry & Neurology - Psychiatry in Baltimore, MD
About Glenn Treisman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLENN TREISMAN M.D. (NPI 1477588291) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D38360) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of University Of Michigan Medical School (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Glenn Treisman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Glenn Treisman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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 Glenn Treisman's NPI number?
The NPI number for Glenn Treisman is 1477588291. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Glenn Treisman located?
Glenn Treisman practices at Ohns Hopkins Hospital 600 N. Wolfe St. - Meyer 119, Baltimore, MD 21287. The listed phone number is (410) 955-6328.
What is Glenn Treisman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Glenn Treisman enrolled in Medicare?
Yes. Glenn Treisman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Glenn Treisman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Treisman reassigns Medicare benefits to Johns Hopkins University (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 Glenn Treisman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Glenn Treisman affiliated with any hospitals?
According to CMS data, Glenn Treisman is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Glenn Treisman was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.