MELISSA HIRSCH MD, MPH
NPI 1992264998
Pediatrics in Baltimore, MD
About Melissa Hirsch Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA HIRSCH MD, MPH (NPI 1992264998) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D94754) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.
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)
Melissa Hirsch Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Hirsch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 26 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 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.
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 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Melissa Hirsch's NPI number?
The NPI number for Melissa Hirsch is 1992264998. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Melissa Hirsch located?
Melissa Hirsch practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (914) 400-9175.
What is Melissa Hirsch's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Melissa Hirsch enrolled in Medicare?
Yes. Melissa Hirsch is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Hirsch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Hirsch reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Melissa Hirsch'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 Melissa Hirsch was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.