OAK MOUNTAIN GROUP SERVICES, LLC
NPI 1366840761
Hospitalist in Birmingham, AL
About Oak Mountain Group Services, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OAK MOUNTAIN GROUP SERVICES, LLC (NPI 1366840761) is a healthcare organization registered as a hospitalist in Birmingham, Alabama and active in the NPI registry since December 2014. The organization lists Kim H Larsen, Director Of Credentialing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oak Mountain Group Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
212Medicare enrollment records show 212 clinicians reassign Medicare billing to Oak Mountain Group Services, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 82 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 12
Nearest to this location (20)
See all 212Birmingham, AL 35243
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 Oak Mountain Group Services, LLC's NPI number?
The NPI number for Oak Mountain Group Services, LLC is 1366840761. It was assigned to this organization in the NPPES registry on December 17, 2014.
Where is Oak Mountain Group Services, LLC located?
Oak Mountain Group Services, LLC is located at 3690 Grandview Pkwy, Birmingham, AL 35243. The listed phone number is (205) 971-1000.
What is Oak Mountain Group Services, LLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Oak Mountain Group Services, LLC enrolled in Medicare?
Yes. Oak Mountain Group Services, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oak Mountain Group Services, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 212 clinicians in 12 Medicare specialties reassign their Medicare billing to Oak Mountain Group Services, LLC. 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. The largest specialties are Internal Medicine (123), Nurse Practitioner (30) and Hospitalist (29). Of these, 2 practice at this address and 82 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oak Mountain Group Services, LLC was last updated on February 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Oak Mountain Group Services, Llc · NPI 1366840761
Hospitalist organization in Birmingham, Alabama. Organization record, active in the CMS NPPES registry since December 17, 2014.
## Identity
- **NPI:** 1366840761 (Entity type: Organization)
- **Enumerated:** December 17, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Kim Larsen, DIRECTOR OF CREDENTIALING
## Practice location
- **Address:** 3690 GRANDVIEW PKWY, Birmingham, AL 35243-3326
- **Phone:** (205) 971-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 212 clinicians in 12 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (123), Nurse Practitioner (30), Hospitalist (29); 2 practice at this address and 82 within 10 miles; [full list](https://npiprofile.com/npi/1366840761/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1366840761) · Data from the CMS NPPES public registry.