JAMES WILLIAMS
NPI 1356964340
Nurse Practitioner - Psychiatric/Mental Health in San Bernardino, CA
About James Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES WILLIAMS (NPI 1356964340) is an individual psychiatric/mental health provider in San Bernardino, California, licensed in California (95027871) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
James Williams 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92408 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.
SAN BERNARDINO, CA 92408
SAN BERNARDINO, CA 92408
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 James Williams's NPI number?
The NPI number for James Williams is 1356964340. It was assigned to this individual provider in the NPPES registry on May 25, 2020.
Where is James Williams located?
James Williams practices at 2080 S E St Ste 250, San Bernardino, CA 92408. The listed phone number is (951) 992-8162.
What is James Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is James Williams enrolled in Medicare?
Yes. James 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.
When was this NPI record last updated?
The NPPES record for James Williams was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# James Williams · NPI 1356964340
Psychiatric/Mental Health physician in San Bernardino, California. Individual provider, active in the CMS NPPES registry since May 25, 2020.
## Identity
- **NPI:** 1356964340 (Entity type: Individual)
- **Enumerated:** May 25, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 95027871 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2080 S E ST STE 250, San Bernardino, CA 92408-2706
- **Phone:** (951) 992-8162
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356964340) · Data from the CMS NPPES public registry.