MR. JOHN PHILSON THOMPSON LCSW
NPI 1831255439
Social Worker - Clinical in Stockton, CA
About Mr. John Philson Thompson Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN PHILSON THOMPSON LCSW (NPI 1831255439) is an individual clinical provider in Stockton, California, licensed in California (17441) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. John Philson Thompson Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Thompson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Thompson's NPI number?
The NPI number for John Thompson is 1831255439. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is John Thompson located?
John Thompson practices at 1341 W Robinhood Dr # 2, Stockton, CA 95207. The listed phone number is (209) 513-8919.
What is John Thompson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Thompson enrolled in Medicare?
Yes. John Thompson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Thompson reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 John Thompson'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 John Thompson was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.
# Mr. John Philson Thompson, LCSW · NPI 1831255439
Clinical provider in Stockton, California. Individual provider, active in the CMS NPPES registry since December 28, 2006.
## Identity
- **NPI:** 1831255439 (Entity type: Individual)
- **Enumerated:** December 28, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 17441 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1341 W ROBINHOOD DR # 2, Stockton, CA 95207-5515
- **Phone:** (209) 513-8919 · **Fax:** (209) 957-9004
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831255439) · Data from the CMS NPPES public registry.