DR. JOHN A CHELLSEN PH.D.
NPI 1669403580
Psychologist - Clinical in Stockton, CA
About Dr. John A Chellsen Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A CHELLSEN PH.D. (NPI 1669403580) is an individual clinical provider in Stockton, California, licensed in California (PSY8979) and active in the NPI registry since July 2006. He is a graduate of Other (1983).
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 and accepts Medicare assignment
Dr. John A Chellsen Ph.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.
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 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STOCKTON, CA 95207
STOCKTON, CA 95207
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 Chellsen's NPI number?
The NPI number for John Chellsen is 1669403580. It was assigned to this individual provider in the NPPES registry on July 6, 2006.
Where is John Chellsen located?
John Chellsen practices at 2155 W March Ln Ste 2B, Stockton, CA 95207. The listed phone number is (209) 473-4211.
What is John Chellsen's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is John Chellsen enrolled in Medicare?
Yes. John Chellsen 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 John Chellsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. John A Chellsen, PH.D. · NPI 1669403580
Clinical provider in Stockton, California. Individual provider, active in the CMS NPPES registry since July 6, 2006.
## Identity
- **NPI:** 1669403580 (Entity type: Individual)
- **Enumerated:** July 6, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY8979 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2155 W MARCH LN, STE 2B, Stockton, CA 95207-6420
- **Phone:** (209) 473-4211 · **Fax:** (209) 473-0610
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1669403580) · Data from the CMS NPPES public registry.