Dr. David A. Penfold D.D.S.
Dentist
He is located at 3223 4th Street Southwest in Mason City, IA 50401. Can help patients with the following: Dental Bridges, Dental Crowns and Caps, Dental Malocclusion, Gum Disease / Gingivitis, Oral Cancer Examination, Veneers. His National Provider Identifier (NPI) number is 1639308430. Appointment can be made via the phone number (641) 424-6461. He is affiliated with 1 practices.
Conditions treated
Dr. David A. Penfold, 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. David A. Penfold.
- 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. David A. Penfold as in-network for the following 2026 plans.
Dental plans
Delta Dental of Iowa
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Plus Premier® Individual Choice - Preventive Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice - Platinum Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice -Preferred Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | 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. David A. Penfold 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. David A. Penfold is enrolled to bill Medicare as a Order And Referring Only - Oral Surgery (also registered under: Practitioner - Oral Surgery) .
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
| Benco Dental Supply Co | $13 |
Other
| Food and Beverage | $13 |
Looking for more Dentists?
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- Gender: Male
- Address: Suite 300 1010 4th Street Southwest Mason City, 50401, IA
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- Address: 946 East State Street Mason City, 50401, IA
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- Address: 23 North Federal Avenue Mason City, 50401, IA
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- Address: Suite 1 2800 4th Street Southwest Mason City, 50401, IA
- Gender: Female
- Address: 23 North Federal Avenue Mason City, 50401, IA
- Gender: Male
- Address: 3223 4th Street Southwest Mason City, 50401, IA
- Gender: Female
- Address: 946 East State Street Mason City, 50401, IA
- Gender: Male
- Address: 1160 Briarstone Drive Mason City, 50401, IA
Questions & Answers
Where can you meet with Dr. David A. Penfold?
Dr. David A. Penfold's office is located at 3223 4th Street Southwest in Mason City, IA 50401.
Does Dr. David A. Penfold have affiliation with practices?
Dr. David A. Penfold is affiliated with Weber & Otto Family Dentistry.
What conditions does Dr. David A. Penfold treat?
Dr. David A. Penfold provides treatment for Dental Bridges, Dental Crowns and Caps, Dental Malocclusion, Gum Disease / Gingivitis, Oral Cancer Examination, Veneers. For the full list see this list.
Does Dr. David A. Penfold accept insurance?
Dr. David A. Penfold is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Iowa. See the Marketplace plans section for details.