DR. JOHN OLAF JOHANSSON MD PHD
NPI 1447284344
Ophthalmology in Oroville, CA
About Dr. John Olaf Johansson Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN OLAF JOHANSSON MD PHD (NPI 1447284344) is an individual ophthalmology provider in Oroville, California, licensed in California (A46646) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Olaf Johansson Md Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Johansson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oroville, CA 95966
- Reassigned Medicare billing, California enrollment
- 62 clinicians in this Medicare group
Oroville, CA 95966
- Reassigned Medicare billing, California enrollment
- 267 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95966 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.
OROVILLE, CA 95966
OROVILLE, CA 95966
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 Johansson's NPI number?
The NPI number for John Johansson is 1447284344. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is John Johansson located?
John Johansson practices at 2809 Olive Hwy Suite 140, Oroville, CA 95966. The listed phone number is (530) 534-1400.
What is John Johansson's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Johansson enrolled in Medicare?
Yes. John Johansson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Johansson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Johansson reassigns Medicare benefits to 2 organizations: Oroville Hospital (Oroville, CA) and Orohealth Corporation A Non Profit Healthcare System (Oroville, 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 John Johansson'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 Johansson was last updated on March 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 Olaf Johansson, MD PHD · NPI 1447284344
Ophthalmology physician in Oroville, California. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1447284344 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A46646 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2809 OLIVE HWY, SUITE 140, Oroville, CA 95966
- **Phone:** (530) 534-1400 · **Fax:** (530) 534-6380
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Oroville Hospital (NPI 1154790905, Oroville, CA); Orohealth Corporation A Non Profit Healthcare System (NPI 1013933167, Oroville, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2019
- **Other identifiers:** Other 00A466460 (CA); Other 00A466460 (CA); Medicaid 00A466460 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1447284344) · Data from the CMS NPPES public registry.