MARY BUSWELL MD
NPI 1730766387
Family Medicine - Addiction Medicine in Chicago, IL
About Mary Buswell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BUSWELL MD (NPI 1730766387) is an individual addiction medicine provider in Chicago, Illinois, licensed in Illinois (036.178026) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2021).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Buswell Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60644 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.
CHICAGO, IL 60644
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 Mary Buswell's NPI number?
The NPI number for Mary Buswell is 1730766387. It was assigned to this individual provider in the NPPES registry on March 28, 2021.
Where is Mary Buswell located?
Mary Buswell practices at 5425 W Lake St, Chicago, IL 60644. The listed phone number is (773) 378-3347.
What is Mary Buswell's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Mary Buswell enrolled in Medicare?
Yes. Mary Buswell 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.
What insurance does Mary Buswell accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mary Buswell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Buswell was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mary Buswell, MD · NPI 1730766387
Addiction Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 28, 2021.
## Identity
- **NPI:** 1730766387 (Entity type: Individual)
- **Enumerated:** March 28, 2021
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** 036.178026 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5425 W LAKE ST, Chicago, IL 60644-2342
- **Phone:** (773) 378-3347 · **Fax:** (773) 378-4028
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2021
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1730766387) · Data from the CMS NPPES public registry.