RAINIER INTERNAL MEDICINE LLC
NPI 1972735157
Clinic/Center - Primary Care in Lakewood, WA
About Rainier Internal Medicine Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAINIER INTERNAL MEDICINE LLC (NPI 1972735157), doing business as Northwest Integrated Health, is a healthcare organization registered as a primary care in Lakewood, Washington and active in the NPI registry since August 2009. The organization holds 3 active CLIA laboratory certificates, maintains 7 additional practice locations, and lists Asif Rashid Khan, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Locations 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rainier Internal Medicine Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Rainier Internal Medicine LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (11)
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 3
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 50D2335805
Rainier Internal Medicine LLC Dba Northwest Integrated Health · Tacoma, WACertificate of Waiver 50D2335833
Rainier Internal Medicine LLC Dba Northwest Integrated Health · Tacoma, WACertificate of Waiver 50D2335835
Rainier Internal Medicine LLC Dba Northwest Integrated Health · Tacoma, WAAreas of Expertise CMS Part B claims 2
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.
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 Rainier Internal Medicine LLC's NPI number?
The NPI number for Rainier Internal Medicine LLC is 1972735157. It was assigned to this organization in the NPPES registry on August 20, 2009. The provider is doing business as Northwest Integrated Health.
Where is Rainier Internal Medicine LLC located?
Rainier Internal Medicine LLC is located at 9720 S Tacoma Way, Lakewood, WA 98499. The listed phone number is (253) 503-3666.
What is Rainier Internal Medicine LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Rainier Internal Medicine LLC enrolled in Medicare?
Yes. Rainier Internal Medicine LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rainier Internal Medicine LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 4 Medicare specialties reassign their Medicare billing to Rainier Internal Medicine 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 Nurse Practitioner (6), Hospitalist (2) and Internal Medicine (2). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Rainier Internal Medicine LLC hold CLIA laboratory certificates?
Yes. 3 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.
What insurance does Rainier Internal Medicine LLC accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Rainier Internal Medicine LLC 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 Rainier Internal Medicine LLC was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Rainier Internal Medicine Llc · NPI 1972735157
Primary Care organization in Lakewood, Washington. Organization record, active in the CMS NPPES registry since August 20, 2009.
## Identity
- **NPI:** 1972735157 (Entity type: Organization)
- **Enumerated:** August 20, 2009
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Also known as:** NORTHWEST INTEGRATED HEALTH (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Asif Khan, MEDICAL DIRECTOR
## Practice location
- **Address:** 9720 S TACOMA WAY, Lakewood, WA 98499-4456
- **Phone:** (253) 503-3666
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Hospitalist (2), Internal Medicine (2); 1 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 14, 2025
- **CLIA laboratory certificates:** 3 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1972735157) · Data from the CMS NPPES public registry.