MS. MARGARET A WALLACE FNP
NPI 1689691115
Nurse Practitioner - Family in Creve Coeur, MO
About Ms. Margaret A Wallace Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARGARET A WALLACE FNP (NPI 1689691115) is an individual family provider in Creve Coeur, Missouri, licensed in Missouri (073145) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1976).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Margaret A Wallace Fnp 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.
Areas of Expertise CMS Part B claims 5
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 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.
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.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
CREVE COEUR, MO 63141
CREVE COEUR, 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 Margaret Wallace's NPI number?
The NPI number for Margaret Wallace is 1689691115. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Margaret Wallace located?
Margaret Wallace practices at 1044 N Mason Rd Dept Otolaryngology, Ste L20, Creve Coeur, MO 63141. The listed phone number is (314) 362-7509.
What is Margaret Wallace's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Wallace enrolled in Medicare?
Yes. Margaret Wallace 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.
What insurance does Margaret Wallace accept?
Health plans from Cox HealthPlans list Margaret Wallace 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.
When was this NPI record last updated?
The NPPES record for Margaret Wallace was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ms. Margaret A Wallace, FNP · NPI 1689691115
Family physician in Creve Coeur, Missouri. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1689691115 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 073145 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1044 N MASON RD, DEPT OTOLARYNGOLOGY, STE L20, Creve Coeur, MO 63141-6431
- **Phone:** (314) 362-7509 · **Fax:** (314) 362-7522
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1976
## Record status
- **NPPES last updated:** November 17, 2025
- **Other identifiers:** Medicaid 425371408 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1689691115) · Data from the CMS NPPES public registry.