DR. KELLY DALE WILLIAMS M.D.
NPI 1275795874
Obstetrics & Gynecology - Obstetrics in Torrance, CA
About Dr. Kelly Dale Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KELLY DALE WILLIAMS M.D. (NPI 1275795874) is an individual obstetrics provider in Torrance, California, licensed in California (A110923) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Whittier, and is a graduate of University Of Arizona College Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Kelly Dale Williams 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
3Medicare enrollment records show Kelly Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90066
- Reassigned Medicare billing, California enrollment
- 103 clinicians in this Medicare group
South Gate, CA 90280
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 92 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
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 90503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90503
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 Kelly Williams's NPI number?
The NPI number for Kelly Williams is 1275795874. It was assigned to this individual provider in the NPPES registry on June 26, 2008.
Where is Kelly Williams located?
Kelly Williams practices at 4201 Torrance Blvd Ste 600, Torrance, CA 90503. The listed phone number is (310) 316-4373.
What is Kelly Williams's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Kelly Williams enrolled in Medicare?
Yes. Kelly Williams 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 Kelly Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Williams reassigns Medicare benefits to 3 organizations: Regents Of The University Of California Los Angeles (Los Angeles, CA), Pih Health Physicians (South Gate, CA) and The Regents Of The University Of California (Los Angeles, 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 Kelly Williams'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 Kelly Williams was last updated on November 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Kelly Dale Williams, M.D. · NPI 1275795874
Obstetrics physician in Torrance, California. Individual provider, active in the CMS NPPES registry since June 26, 2008.
## Identity
- **NPI:** 1275795874 (Entity type: Individual)
- **Enumerated:** June 26, 2008
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** A110923 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4201 TORRANCE BLVD STE 600, Torrance, CA 90503
- **Phone:** (310) 316-4373 · **Fax:** (310) 316-1291
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California Los Angeles (NPI 1609194497, Los Angeles, CA); Pih Health Physicians (NPI 1578181707, South Gate, CA); The Regents Of The University Of California (NPI 1073582888, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2006
## Record status
- **NPPES last updated:** November 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1275795874) · Data from the CMS NPPES public registry.