Dr. John W. Larson
- Gender: Male
- Sole propriator: Yes
- NPI: 1427125467
Dr. John W. Larson DMD
Dentist
He is located at 1290 West Centennial Boulevard Suite 1 in Springfield, OR 97477. Can help patients with the following: Cosmetic Dentistry, Dental Emergency, Dental Exam and Cleaning, Gum Disease / Gingivitis, Laser, Pericoronitis. His National Provider Identifier (NPI) number is 1427125467. Appointment can be made via the phone number (541) 741-0602.
Conditions treated
Dr. John W. Larson, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John W. Larson.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John W. Larson as in-network for the following 2026 plans.
Dental plans
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Dental PPO 0-20-50 1000 | PPO · High | Tier One | Accepting new patients |
| Dental PPO 0-20-50 1500 | PPO · High | Tier One | Accepting new patients |
| Kids Dental PPO 0-20-50 | PPO · High | Tier One | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John W. Larson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. John W. Larson is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Osteoready | $75 |
| Straumann | $45 |
| Henry Schein | $34 |
Other
| Food and Beverage | $123 |
| Promotional Speaking or Service | $33 |
| Other | $32 |
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Questions & Answers
Does Dr. John W. Larson accept insurance?
Dr. John W. Larson is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from PacificSource Health Plans. See the Marketplace plans section for details.
Where can you meet with Dr. John W. Larson?
Dr. John W. Larson's office is located at 1290 West Centennial Boulevard Suite 1 in Springfield, OR 97477.
What conditions does Dr. John W. Larson treat?
Dr. John W. Larson provides treatment for Cosmetic Dentistry, Dental Emergency, Dental Exam and Cleaning, Gum Disease / Gingivitis, Laser, Pericoronitis. For the full list see this list.