LYNNE A STILLWELL MA, LPC
NPI 1376625509
Counselor - Professional in Sterling Heights, MI
About Lynne A Stillwell Ma, Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNNE A STILLWELL MA, LPC (NPI 1376625509) is an individual professional provider in Sterling Heights, Michigan, licensed in Michigan (6401008323) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
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
Lynne A Stillwell Ma, Lpc 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 Lynne Stillwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pontiac, MI 48341
- Reassigned Medicare billing, Michigan enrollment
- 12 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.
Other Providers at the Same Location NPPES
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 Lynne Stillwell's NPI number?
The NPI number for Lynne Stillwell is 1376625509. It was assigned to this individual provider in the NPPES registry on October 19, 2006.
Where is Lynne Stillwell located?
Lynne Stillwell practices at 4151 17 Mile Rd Ste D, Sterling Heights, MI 48310. The listed phone number is (586) 268-6712.
What is Lynne Stillwell's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Lynne Stillwell enrolled in Medicare?
Yes. Lynne Stillwell 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 Lynne Stillwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynne Stillwell reassigns Medicare benefits to Common Ground (Pontiac, 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 Lynne Stillwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynne Stillwell accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Lynne Stillwell 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 Lynne Stillwell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Lynne A Stillwell, MA, LPC · NPI 1376625509
Professional provider in Sterling Heights, Michigan. Individual provider, active in the CMS NPPES registry since October 19, 2006.
## Identity
- **NPI:** 1376625509 (Entity type: Individual)
- **Enumerated:** October 19, 2006
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 6401008323 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4151 17 MILE RD STE D, Sterling Heights, MI 48310-6866
- **Phone:** (586) 268-6712 · **Fax:** (586) 268-6908
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Common Ground (NPI 1225100944, Pontiac, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1376625509) · Data from the CMS NPPES public registry.