CARLA SIMS CRNP
NPI 1659532901
Nurse Practitioner in Huntsville, AL
About Carla Sims Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA SIMS CRNP (NPI 1659532901) is an individual nurse practitioner in Huntsville, Alabama, licensed in Alabama (2008002969) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
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
Carla Sims Crnp 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
5Medicare enrollment records show Carla Sims reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 93 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 31 clinicians in this Medicare group
Russellville, AL 35653
- Reassigned Medicare billing, Alabama enrollment
- 286 clinicians in this Medicare group
Dothan, AL 36305
- Reassigned Medicare billing, Alabama enrollment
- 252 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Alabama enrollment
- 3 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTSVILLE, AL 35801
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 Carla Sims's NPI number?
The NPI number for Carla Sims is 1659532901. It was assigned to this individual provider in the NPPES registry on June 19, 2008.
Where is Carla Sims located?
Carla Sims practices at 201 Governors Dr SW Ste 400, Huntsville, AL 35801. The listed phone number is (256) 265-7246.
What is Carla Sims's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Carla Sims enrolled in Medicare?
Yes. Carla Sims 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 Carla Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Sims reassigns Medicare benefits to 5 organizations: Crestwood Hb Medical Services LLC (Huntsville, AL), Hh Crestwood ER Physicians Group (Huntsville, AL), App Of Alabama Ed PLLC (Russellville, AL), Flowers Hb Medical Services LLC (Dothan, AL) and Heal Diabetes Inc (Honolulu, HI). 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 Carla Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carla Sims accept?
Health plans from Oscar Insurance Company list Carla Sims 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 Carla Sims was last updated on May 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Carla Sims, CRNP · NPI 1659532901
Nurse Practitioner physician in Huntsville, Alabama. Individual provider, active in the CMS NPPES registry since June 19, 2008.
## Identity
- **NPI:** 1659532901 (Entity type: Individual)
- **Enumerated:** June 19, 2008
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2008002969 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 GOVERNORS DR SW, STE 400, Huntsville, AL 35801-5170
- **Phone:** (256) 265-7246 · **Fax:** (256) 265-7017
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Crestwood Hb Medical Services LLC (NPI 1548940497, Huntsville, AL); Hh Crestwood ER Physicians Group (NPI 1811842826, Huntsville, AL); App Of Alabama Ed PLLC (NPI 1659646040, Russellville, AL); Flowers Hb Medical Services LLC (NPI 1972283828, Dothan, AL); Heal Diabetes Inc (NPI 1316628738, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 31, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1659532901) · Data from the CMS NPPES public registry.