NANCY ELLEN RISTICH LMSW
NPI 1639725849
Social Worker - Clinical in Waterford, MI
About Nancy Ellen Ristich Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY ELLEN RISTICH LMSW (NPI 1639725849) is an individual clinical provider in Waterford, Michigan, licensed in Michigan (6801086549) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
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
Nancy Ellen Ristich Lmsw 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 Nancy Ristich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waterford, MI 48329
- Reassigned Medicare billing, Michigan 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 48329 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERFORD, MI 48329
WATERFORD, MI 48329
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 Nancy Ristich's NPI number?
The NPI number for Nancy Ristich is 1639725849. It was assigned to this individual provider in the NPPES registry on August 13, 2019.
Where is Nancy Ristich located?
Nancy Ristich practices at 4000 W Walton Blvd, Waterford, MI 48329. The listed phone number is (248) 461-6266.
What is Nancy Ristich's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nancy Ristich enrolled in Medicare?
Yes. Nancy Ristich 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 Nancy Ristich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Ristich reassigns Medicare benefits to Lifelens Psychological And Counseling Services (Waterford, MI). 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 Nancy Ristich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Ristich accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Nancy Ristich 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 Nancy Ristich was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nancy Ellen Ristich, LMSW · NPI 1639725849
Clinical provider in Waterford, Michigan. Individual provider, active in the CMS NPPES registry since August 13, 2019.
## Identity
- **NPI:** 1639725849 (Entity type: Individual)
- **Enumerated:** August 13, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801086549 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4000 W WALTON BLVD, Waterford, MI 48329-4191
- **Phone:** (248) 461-6266
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Lifelens Psychological And Counseling Services (NPI 1083015499, Waterford, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** August 13, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1639725849) · Data from the CMS NPPES public registry.