SOUTHWEST PULMONARY ASSOCIATES
NPI 1841472149
Specialist in Little Rock, AR
About Southwest Pulmonary Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTHWEST PULMONARY ASSOCIATES (NPI 1841472149) is a healthcare organization registered as a specialist in Little Rock, Arkansas and active in the NPI registry since November 2007. The organization lists Christopher L John, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
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)
Southwest Pulmonary Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Southwest Pulmonary Associates, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Christopher L. John's NPI number?
The NPI number for Christopher L. John is 1841472149. It was assigned to this organization in the NPPES registry on November 29, 2007. The provider is doing business as Southwest Pulmonary Associates.
Where is Christopher L. John located?
Christopher L. John is located at 11321 Interstate 30 Suite 306, Little Rock, AR 72209. The listed phone number is (501) 407-0200.
What is Christopher L. John's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Christopher L. John enrolled in Medicare?
Yes. Christopher L. John is registered in the Medicare PECOS enrollment system.
When is Christopher L. John's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arkansas, Clinic/Group Practice) is due for revalidation by December 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 Christopher L. John?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Christopher L. John, in Nurse Practitioner and Pulmonary Disease. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Christopher L. John accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Christopher L. John 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 Christopher L. John was last updated on May 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Southwest Pulmonary Associates · NPI 1841472149
Specialist organization in Little Rock, Arkansas. Organization record, active in the CMS NPPES registry since November 29, 2007.
## Identity
- **NPI:** 1841472149 (Entity type: Organization)
- **Enumerated:** November 29, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Legal business name:** Christopher L. John
- **Organization subpart:** No
- **Authorized official:** Christopher John, PHYSICIAN/OWNER
## Practice location
- **Address:** 11321 INTERSTATE 30, SUITE 306, Little Rock, AR 72209-7040
- **Phone:** (501) 407-0200 · **Fax:** (501) 407-0220
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Arkansas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (1), Pulmonary Disease (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 8, 2008
- **Other identifiers:** Medicare UPIN F93680 (AR); Medicare PIN 5F968 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1841472149) · Data from the CMS NPPES public registry.