MARK JOSHUA WILLIAMS
NPI 1932843679
Pain Medicine - Interventional Pain Medicine in Santa Monica, CA
About Mark Joshua Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK JOSHUA WILLIAMS (NPI 1932843679) is an individual interventional pain medicine provider in Santa Monica, California, licensed in California (A206829) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark Joshua Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90404 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
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 Mark Williams's NPI number?
The NPI number for Mark Williams is 1932843679. It was assigned to this individual provider in the NPPES registry on April 27, 2022.
Where is Mark Williams located?
Mark Williams practices at 1250 16th St, Santa Monica, CA 90404. The listed phone number is (310) 825-9111.
What is Mark Williams's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Mark Williams enrolled in Medicare?
Yes. Mark Williams is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Mark Williams was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.
# Mark Joshua Williams · NPI 1932843679
Interventional Pain Medicine physician in Santa Monica, California. Individual provider, active in the CMS NPPES registry since April 27, 2022.
## Identity
- **NPI:** 1932843679 (Entity type: Individual)
- **Enumerated:** April 27, 2022
- **Primary specialty:** Pain Medicine - Interventional Pain Medicine · taxonomy 208VP0014X
- **State license:** A206829 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1250 16TH ST, Santa Monica, CA 90404-1249
- **Phone:** (310) 825-9111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** September 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932843679) · Data from the CMS NPPES public registry.