MRS. NANCI K MILLER LCSW
NPI 1013106012
Social Worker - Clinical in Saint Louis, MO
About Mrs. Nanci K Miller Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NANCI K MILLER LCSW (NPI 1013106012) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2007025034) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Nanci K Miller Lcsw 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 Nanci Miller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Olivette, MO 63132
- Reassigned Medicare billing, Missouri enrollment
Saint Louis, MO 63132
- Reassigned Medicare billing, Missouri enrollment
- 19 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.
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.
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.
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 Nanci Miller's NPI number?
The NPI number for Nanci Miller is 1013106012. It was assigned to this individual provider in the NPPES registry on October 16, 2007.
Where is Nanci Miller located?
Nanci Miller practices at 12141 Ladue Rd, Saint Louis, MO 63141. The listed phone number is (314) 878-4340.
What is Nanci Miller's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nanci Miller enrolled in Medicare?
Yes. Nanci Miller 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 Nanci Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nanci Miller reassigns Medicare benefits to 2 organizations: Nanci Miller Counseling LLC (Olivette, MO) and Open Arms Wellness LLC (Saint Louis, MO). 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 Nanci Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nanci Miller accept?
Health plans from Anthem Blue Cross and Blue Shield, Oscar Insurance Company and UnitedHealthcare list Nanci Miller 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 Nanci Miller was last updated on February 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Nanci K Miller, LCSW · NPI 1013106012
Clinical provider in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since October 16, 2007.
## Identity
- **NPI:** 1013106012 (Entity type: Individual)
- **Enumerated:** October 16, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2007025034 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12141 LADUE RD, Saint Louis, MO 63141-8120
- **Phone:** (314) 878-4340 · **Fax:** (314) 878-4524
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Nanci Miller Counseling LLC (NPI 1285402289, Olivette, MO); Open Arms Wellness LLC (NPI 1033710751, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** February 18, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1013106012) · Data from the CMS NPPES public registry.