MRS. DENISE BUTLER STILLWELL SLP
NPI 1235370032
Speech-Language Pathologist in Durham, NC
About Mrs. Denise Butler Stillwell Slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DENISE BUTLER STILLWELL SLP (NPI 1235370032) is an individual speech-language pathologist provider in Durham, North Carolina, licensed in North Carolina (2330) and active in the NPI registry since March 2009. She is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (1986).
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. Denise Butler Stillwell Slp 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 Denise Stillwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27705
- Reassigned Medicare billing, North Carolina enrollment
- 320 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.
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 Denise Stillwell's NPI number?
The NPI number for Denise Stillwell is 1235370032. It was assigned to this individual provider in the NPPES registry on March 9, 2009.
Where is Denise Stillwell located?
Denise Stillwell practices at 2 W Bridlewood Trl, Durham, NC 27713. The listed phone number is (919) 272-5802.
What is Denise Stillwell's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Denise Stillwell enrolled in Medicare?
Yes. Denise 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 Denise Stillwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Stillwell reassigns Medicare benefits to Legacy Healthcare Services, Inc. (Durham, NC). 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 Denise Stillwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Stillwell accept?
Health plans from Blue Cross and Blue Shield of NC list Denise 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 Denise Stillwell was last updated on August 23, 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. Denise Butler Stillwell, SLP · NPI 1235370032
Speech-Language Pathologist provider in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since March 9, 2009.
## Identity
- **NPI:** 1235370032 (Entity type: Individual)
- **Enumerated:** March 9, 2009
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 2330 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2 W BRIDLEWOOD TRL, Durham, NC 27713-8602
- **Phone:** (919) 272-5802
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Legacy Healthcare Services, Inc. (NPI 1104823400, Durham, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** August 23, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1235370032) · Data from the CMS NPPES public registry.