STEPHEN PAUL WILLMER LCSW
NPI 1699088492
Social Worker - Clinical in Lakewood, CO
About Stephen Paul Willmer Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN PAUL WILLMER LCSW (NPI 1699088492) is an individual clinical provider in Lakewood, Colorado, licensed in Colorado (852) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
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
Stephen Paul Willmer 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 Stephen Willmer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80202
- Reassigned Medicare billing, Colorado, Idaho, Montana and Utah enrollments
- 940 clinicians in this Medicare group
Wichita, KS 67202
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Sondermind PA
- 23 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 80215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Stephen Willmer's NPI number?
The NPI number for Stephen Willmer is 1699088492. It was assigned to this individual provider in the NPPES registry on July 21, 2010.
Where is Stephen Willmer located?
Stephen Willmer practices at 720 Kipling St Ste 200, Lakewood, CO 80215. The listed phone number is (303) 942-0726.
What is Stephen Willmer's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Stephen Willmer enrolled in Medicare?
Yes. Stephen Willmer 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 Stephen Willmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Willmer reassigns Medicare benefits to 2 organizations: Sondermind Provider Network LLC (Denver, CO) and Sondermind, P.A. (Wichita, KS). 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 Stephen Willmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Willmer accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Imperial Health Plan of the Southwest, Inc. and Moda Health Plan, Inc. and 6 other insurers list Stephen Willmer 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 Stephen Willmer was last updated on July 21, 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.
# Stephen Paul Willmer, LCSW · NPI 1699088492
Clinical provider in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since July 21, 2010.
## Identity
- **NPI:** 1699088492 (Entity type: Individual)
- **Enumerated:** July 21, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 852 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 720 KIPLING ST STE 200, Lakewood, CO 80215-5866
- **Phone:** (303) 942-0726
## 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): Sondermind Provider Network LLC (NPI 1760854442, Denver, CO); Sondermind, P.A. (NPI 1710647581, Wichita, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 21, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1699088492) · Data from the CMS NPPES public registry.