LISA DEVALL
NPI 1699649665
Nurse Practitioner in Saint Charles, MO
About Lisa Devall NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA DEVALL (NPI 1699649665) is an individual nurse practitioner in Saint Charles, Missouri, licensed in Missouri (2025033729) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Lisa Devall 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 Lisa Devall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63366
- Reassigned Medicare billing, Missouri enrollment
- 697 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Joseph Health Center
Acute Care Hospitals · Saint Charles, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63304 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 CHARLES, MO 63304
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 Lisa Devall's NPI number?
The NPI number for Lisa Devall is 1699649665. It was assigned to this individual provider in the NPPES registry on October 2, 2025. The provider is also known as Lisa Montenegro Np.
Where is Lisa Devall located?
Lisa Devall practices at 1475 Kisker Rd Ste 200, Saint Charles, MO 63304. The listed phone number is (636) 498-5850.
What is Lisa Devall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lisa Devall enrolled in Medicare?
Yes. Lisa Devall 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 Lisa Devall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Devall reassigns Medicare benefits to Ssm Medical Group, Inc. (O Fallon, 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 Lisa Devall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Devall accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Lisa Devall as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lisa Devall affiliated with any hospitals?
According to CMS data, Lisa Devall is affiliated with Ssm St Joseph Health Center and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Lisa Devall was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Lisa Devall · NPI 1699649665
Nurse Practitioner physician in Saint Charles, Missouri. Individual provider, active in the CMS NPPES registry since October 2, 2025.
## Identity
- **NPI:** 1699649665 (Entity type: Individual)
- **Enumerated:** October 2, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2025033729 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1475 KISKER RD STE 200, Saint Charles, MO 63304-8788
- **Phone:** (636) 498-5850
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ssm Medical Group, Inc. (NPI 1851896146, O Fallon, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699649665) · Data from the CMS NPPES public registry.