ERIN RENEE WALLIN CRNA
NPI 1780286534
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Erin Renee Wallin Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN RENEE WALLIN CRNA (NPI 1780286534) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2021026214) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Erin Renee Wallin Crna 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
2Medicare enrollment records show Erin Wallin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 106 clinicians in this Medicare group
Denver, CO 80230
- Reassigned Medicare billing, Colorado enrollment
- 395 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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.
SAINT LOUIS, MO 63128
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 Erin Wallin's NPI number?
The NPI number for Erin Wallin is 1780286534. It was assigned to this individual provider in the NPPES registry on November 16, 2020. The provider is also known as Erin Goldschmidt.
Where is Erin Wallin located?
Erin Wallin practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (636) 386-7222.
What is Erin Wallin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Erin Wallin enrolled in Medicare?
Yes. Erin Wallin 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 Erin Wallin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Wallin reassigns Medicare benefits to 2 organizations: South County Anesthesia Associates, Ltd. (Saint Louis, MO) and Orthopedic Centers Of Colorado, LLC (Denver, CO). 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 Erin Wallin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Wallin affiliated with any hospitals?
According to CMS data, Erin Wallin is affiliated with Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Erin Wallin was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Erin Renee Wallin, CRNA · NPI 1780286534
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since November 16, 2020.
## Identity
- **NPI:** 1780286534 (Entity type: Individual)
- **Enumerated:** November 16, 2020
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2021026214 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10010 KENNERLY RD, Saint Louis, MO 63128-2106
- **Phone:** (636) 386-7222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): South County Anesthesia Associates, Ltd. (NPI 1821031659, Saint Louis, MO); Orthopedic Centers Of Colorado, LLC (NPI 1801339502, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** May 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780286534) · Data from the CMS NPPES public registry.