NORTH LAKES PAIN CONSULTANTS
NPI 1235148172
Pain Medicine - Pain Medicine in Huntsville, TX
About North Lakes Pain Consultants NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTH LAKES PAIN CONSULTANTS (NPI 1235148172) is a healthcare organization registered as a pain medicine in Huntsville, Texas and active in the NPI registry since August 2006. The organization holds 2 active CLIA laboratory certificates and lists Stephen M Sims, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
North Lakes Pain Consultants is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to North Lakes Pain Consultants, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 45D2007010
North Lakes Pain Consultants · Huntsville, TXCertificate of Accreditation 45D2009330
North Lakes Pain Consultants · Conroe, TXFrequently 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 M. Sims, MD, PA's NPI number?
The NPI number for Stephen M. Sims, MD, PA is 1235148172. It was assigned to this organization in the NPPES registry on August 7, 2006. The provider is doing business as North Lakes Pain Consultants.
Where is Stephen M. Sims, MD, PA located?
Stephen M. Sims, MD, PA is located at 133 Medical Park Ln Ste B, Huntsville, TX 77340. The listed phone number is (936) 730-8833.
What is Stephen M. Sims, MD, PA's specialty?
The primary specialty registered for this NPI is Pain Medicine with taxonomy code 208VP0000X.
Is Stephen M. Sims, MD, PA enrolled in Medicare?
Yes. Stephen M. Sims, MD, PA is registered in the Medicare PECOS enrollment system.
When is Stephen M. Sims, MD, PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Texas, Physician - Interventional Pain Management) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Stephen M. Sims, MD, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Stephen M. Sims, MD, PA, in Interventional Pain Management, Nurse Practitioner and Pain Management. A 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 the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Stephen M. Sims, MD, PA hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Stephen M. Sims, MD, PA was last updated on December 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# North Lakes Pain Consultants · NPI 1235148172
Pain Medicine organization in Huntsville, Texas. Organization record, active in the CMS NPPES registry since August 7, 2006.
## Identity
- **NPI:** 1235148172 (Entity type: Organization)
- **Enumerated:** August 7, 2006
- **Primary specialty:** Pain Medicine - Pain Medicine · taxonomy 208VP0000X
- **Legal business name:** Stephen M. Sims, Md, Pa
- **Organization subpart:** No
- **Authorized official:** Stephen Sims, OWNER
## Practice location
- **Address:** 133 MEDICAL PARK LN, STE B, Huntsville, TX 77340-4979
- **Phone:** (936) 730-8833 · **Fax:** (936) 730-8866
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (DME, Texas, Physician - Interventional Pain Management) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 4 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pain Management (2), Interventional Pain Management (1), Nurse Practitioner (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 22, 2020
- **Other identifiers:** Medicaid 155357001 (TX)
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1235148172) · Data from the CMS NPPES public registry.