DR. MARY BARRETT AUD
NPI 1831611268
Audiologist in Gaithersburg, MD
About Dr. Mary Barrett Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY BARRETT AUD (NPI 1831611268) is an individual audiologist in Gaithersburg, Maryland, licensed in Maryland (1601000784) and active in the NPI registry since July 2017. She is a graduate of University Of Maryland School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Mary Barrett Aud 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.
Areas of Expertise CMS Part B claims 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20878 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Barrett's NPI number?
The NPI number for Mary Barrett is 1831611268. It was assigned to this individual provider in the NPPES registry on July 7, 2017.
Where is Mary Barrett located?
Mary Barrett practices at 818 W Diamond Ave Ste 120, Gaithersburg, MD 20878. The listed phone number is (301) 963-6334.
What is Mary Barrett's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Mary Barrett enrolled in Medicare?
Yes. Mary Barrett 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.
When was this NPI record last updated?
The NPPES record for Mary Barrett was last updated on November 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.
# Dr. Mary Barrett, AUD · NPI 1831611268
Audiologist provider in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since July 7, 2017.
## Identity
- **NPI:** 1831611268 (Entity type: Individual)
- **Enumerated:** July 7, 2017
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 1601000784 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 818 W DIAMOND AVE STE 120, Gaithersburg, MD 20878-1450
- **Phone:** (301) 963-6334
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** University Of Maryland School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** November 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831611268) · Data from the CMS NPPES public registry.