DR. WILLIAM W. STRINGER M.D.
NPI 1487633111
Internal Medicine - Pulmonary Disease in Torrance, CA
About Dr. William W. Stringer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM W. STRINGER M.D. (NPI 1487633111) is an individual pulmonary disease provider in Torrance, California, licensed in California (G55175) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. William W. Stringer M.d. 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
2Medicare enrollment records show William Stringer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Torrance, CA 90502
- Reassigned Medicare billing, California enrollment
- 279 clinicians in this Medicare group
Torrance, CA 90502
- Reassigned Medicare billing, California enrollment
- 1,939 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90502 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 William Stringer's NPI number?
The NPI number for William Stringer is 1487633111. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is William Stringer located?
William Stringer practices at 1124 W Carson St, Torrance, CA 90502. The listed phone number is (424) 571-7626.
What is William Stringer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is William Stringer enrolled in Medicare?
Yes. William Stringer 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 William Stringer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Stringer reassigns Medicare benefits to 2 organizations: Prohealth Partners A Medical Group (Torrance, CA) and County Of Los Angeles (Torrance, CA). 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 William Stringer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Stringer was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. William W. Stringer, M.D. · NPI 1487633111
Pulmonary Disease physician in Torrance, California. Individual provider, active in the CMS NPPES registry since January 11, 2006.
## Identity
- **NPI:** 1487633111 (Entity type: Individual)
- **Enumerated:** January 11, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** G55175 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1124 W CARSON ST, Torrance, CA 90502
- **Phone:** (424) 571-7626
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Prohealth Partners A Medical Group (NPI 1427480987, Torrance, CA); County Of Los Angeles (NPI 1851363188, Torrance, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** January 6, 2023
- **Other identifiers:** Medicaid 00G551750 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1487633111) · Data from the CMS NPPES public registry.