SARAH REBECCA BROWN C-AA, LMHCA
NPI 1881975431
Anesthesiologist Assistant in Seattle, WA
About Sarah Rebecca Brown C-aa, Lmhca NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH REBECCA BROWN C-AA, LMHCA (NPI 1881975431) is an individual anesthesiologist assistant in Seattle, Washington, licensed in Georgia (006204) and active in the NPI registry since September 2011. She maintains a secondary practice location in Atlanta and is a graduate of Emory University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Sarah Rebecca Brown C-aa, Lmhca 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
7Medicare enrollment records show Sarah Brown reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97205
- Reassigned Medicare billing, Washington enrollment
- 180 clinicians in this Medicare group
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- 164 clinicians in this Medicare group
Kennesaw, GA 30152
- Reassigned Medicare billing, Georgia enrollment
- 629 clinicians in this Medicare group
Atlanta, GA 30312
- Reassigned Medicare billing, Georgia enrollment
- 49 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 489 clinicians in this Medicare group
Savannah, GA 31404
- Reassigned Medicare billing, Georgia enrollment
- 468 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Georgia enrollment
- 386 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.
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 Sarah Brown's NPI number?
The NPI number for Sarah Brown is 1881975431. It was assigned to this individual provider in the NPPES registry on September 8, 2011.
Where is Sarah Brown located?
Sarah Brown practices at 3280 California Ave SW, Seattle, WA 98116. The listed phone number is (770) 654-3485.
What is Sarah Brown's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Sarah Brown enrolled in Medicare?
Yes. Sarah Brown 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 Sarah Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Brown reassigns Medicare benefits to 7 organizations: Oregon Anesthesiology Group PC (Portland, OR), Georgia Group Services, LLC (Rome, GA), Mak Anesthesia Holdings LLC (Kennesaw, GA), Northlake Anesthesia Professionals, LLC (Atlanta, GA), Gi Anesthesia Of Georgia LLC (Gainesville, GA) and 2 more organizations, listed in the Medicare section above. 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 Sarah Brown'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 Sarah Brown was last updated on October 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Sarah Rebecca Brown, C-AA, LMHCA · NPI 1881975431
Anesthesiologist Assistant physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since September 8, 2011.
## Identity
- **NPI:** 1881975431 (Entity type: Individual)
- **Enumerated:** September 8, 2011
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 006204 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3280 CALIFORNIA AVE SW, Seattle, WA 98116-3387
- **Phone:** (770) 654-3485
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Oregon Anesthesiology Group PC (NPI 1477527786, Portland, OR); Georgia Group Services, LLC (NPI 1093947236, Rome, GA); Mak Anesthesia Holdings LLC (NPI 1912452939, Kennesaw, GA); Northlake Anesthesia Professionals, LLC (NPI 1982637419, Atlanta, GA); Gi Anesthesia Of Georgia LLC (NPI 1326569187, Gainesville, GA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** October 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1881975431) · Data from the CMS NPPES public registry.