MRS. LAURA MCLAIN BSN
NPI 1639470487
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Mrs. Laura Mclain Bsn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LAURA MCLAIN BSN (NPI 1639470487) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2011002328) and active in the NPI registry since November 2010. She is affiliated with Mercy Hospital St Louis and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Mrs. Laura Mclain Bsn 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 Laura Mclain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 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 63141
SAINT LOUIS, MO 63141
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 Laura Mclain's NPI number?
The NPI number for Laura Mclain is 1639470487. It was assigned to this individual provider in the NPPES registry on November 10, 2010. The provider is also known as Miss Laura Wissehr.
Where is Laura Mclain located?
Laura Mclain practices at 615 S New Ballas Rd Dept. Of Anesthesia, Saint Louis, MO 63141. The listed phone number is (314) 251-4687.
What is Laura Mclain's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Laura Mclain enrolled in Medicare?
Yes. Laura Mclain 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 Laura Mclain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laura Mclain reassigns Medicare benefits to Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Laura Mclain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Laura Mclain affiliated with any hospitals?
According to CMS data, Laura Mclain is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Laura Mclain was last updated on May 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mrs. Laura Mclain, BSN · NPI 1639470487
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since November 10, 2010.
## Identity
- **NPI:** 1639470487 (Entity type: Individual)
- **Enumerated:** November 10, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2011002328 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, DEPT. OF ANESTHESIA, Saint Louis, MO 63141-8221
- **Phone:** (314) 251-4687 · **Fax:** (636) 200-4243
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** May 10, 2011
- **Other identifiers:** Medicare PIN 600290026 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1639470487) · Data from the CMS NPPES public registry.