BETHANY M DOERFLER DIET NUTRITIONIST
NPI 1801971049
Dietitian, Registered in Chicago, IL
About Bethany M Doerfler Diet Nutritionist NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BETHANY M DOERFLER DIET NUTRITIONIST (NPI 1801971049) is an individual dietitian, registered in Chicago, Illinois and active in the NPI registry since October 2006. She is a graduate of Other (1996).
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
Bethany M Doerfler Diet Nutritionist 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 Reassignment
Medicare enrollment records show Bethany Doerfler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Areas of Expertise CMS Part B claims
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 60611 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
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 Bethany Doerfler's NPI number?
The NPI number for Bethany Doerfler is 1801971049. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Bethany Doerfler located?
Bethany Doerfler practices at 150 E Huron St Suite 1100, Chicago, IL 60611. The listed phone number is (312) 926-9355.
What is Bethany Doerfler's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Bethany Doerfler enrolled in Medicare?
Yes. Bethany Doerfler 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 organization bills Medicare for Bethany Doerfler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bethany Doerfler reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The 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 Bethany Doerfler'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 Bethany Doerfler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Bethany M Doerfler, DIET NUTRITIONIST · NPI 1801971049
Dietitian, Registered provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1801971049 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 150 E HURON ST, SUITE 1100, Chicago, IL 60611-2999
- **Phone:** (312) 926-9355
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1801971049) · Data from the CMS NPPES public registry.