MARIAM JAVED M.D.
NPI 1265812986
Anesthesiology in Baltimore, MD
About Mariam Javed M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM JAVED M.D. (NPI 1265812986) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D87006) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of State University Of New York Downstate Medical Center (2015).
NPPES Registry Identity
Specialties & Licenses
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
Mariam Javed 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
2Medicare enrollment records show Mariam Javed reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYOther 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
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 Mariam Javed's NPI number?
The NPI number for Mariam Javed is 1265812986. It was assigned to this individual provider in the NPPES registry on June 8, 2015.
Where is Mariam Javed located?
Mariam Javed practices at 600 N Wolfe Street Nelson 2-131, Baltimore, MD 21287. The listed phone number is (410) 955-1818.
What is Mariam Javed's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mariam Javed enrolled in Medicare?
Yes. Mariam Javed 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 Mariam Javed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Javed reassigns Medicare benefits to 2 organizations: New York University (New York, NY) and North Shore - Lij Anesthesiology, PC (Chappaqua, NY). 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 Mariam Javed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mariam Javed affiliated with any hospitals?
According to CMS data, Mariam Javed is affiliated with Northern Westchester Hospital.
When was this NPI record last updated?
The NPPES record for Mariam Javed was last updated on August 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.