Erin Brewer Brewer, RD
Registered Dietitian Or Nutrition Professional (CMS) · Portland, OR
At a glance
9450 Sw Barnes Rd Ste 100, Portland, OR 97225-6642
NPPES record updated Jun 24, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
9450 Sw Barnes Rd Ste 100Portland, OR 97225-6642
Additional reported practice locations
1430 Ne Mason St Apt 9Portland, OR 972115176
Phone: 4152725472
Education & affiliations
- Medical / professional school
- University Of Texas Southwestern Medical School At Dallas
- Graduation year
- 2008
- CMS specialties
- Registered Dietitian Or Nutrition Professional
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Legacy Emanuel Medical Center Portland, OR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Registered Dietitian Or Nutrition Professional (CMS)
- Taxonomy code
- 133V00000X
- Enumeration date
- Oct 25, 2022
- Record updated
- Jun 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ERIN WILLIAMS
- Reported credentials
- RD
Reported taxonomies and licenses
133V00000X · Primary
License reported: 10226112 OR
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9450 Sw Barnes Rd Ste 100Portland, OR 97225-6642
- Phone
- (503) 384-2036
Mailing address
9450 SW BARNES RD STE 100PORTLAND, OR 972256642
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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