Tonja Diffner, RDH
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- NPI Number
- 1831602671
- Provider Type
- Individual Practitioner
- Credential
- RDH
- Primary Specialty
- Dental Providers - Dental Hygienist
- License Number
- DH60140200
- Practice Address
- 33919 9th AVE S STE 1
- City, State ZIP
- Federal WAY, WA 98003
- Phone
- (206) 780-6908
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Tonja Diffner, RDH is a dental providers - dental hygienist provider located in Federal WAY, WA. They offer dental providers - dental hygienist services to patients in the Federal WAY area.
As a dental providers - dental hygienist provider in Federal WAY, this clinician evaluates and treats patients for a range of common conditions seen in Federal WAY and throughout WA.
The practice is located at 33919 9th AVE S STE 1, Federal WAY, WA 98003. Patients can call 2067806908 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in WA.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to dental providers - dental hygienist care in Federal WAY, WA.
What a Dental Providers - Dental Hygienist provider does
Dental providers diagnose and treat conditions of the teeth, gums, and mouth. They provide preventive cleanings, restorative procedures, and cosmetic treatments, and they play a key role in detecting oral health issues early.
Common conditions treated
Common dental conditions include cavities, gum disease (gingivitis and periodontitis), tooth sensitivity, cracked or chipped teeth, oral infections, tooth loss, and bite or alignment problems. Dentists also screen for oral cancer.
Common reasons to schedule a visit
Patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
What to expect during a visit
A standard dental visit includes an examination, cleaning, and X-rays as needed. Your dentist will discuss any treatment recommendations and answer questions about oral hygiene at home.
Insurance coverage considerations
Dental coverage is often sold separately from medical insurance, though some health plans include pediatric dental benefits. Compare dental plans to find one that fits your needs and budget.
How to choose the right dental providers - dental hygienist provider in Federal WAY
Choose a dental provider who explains treatment options clearly, offers preventive care plans, and accepts your insurance. Office hours, location, and emergency availability are also worth considering, especially for families.
Looking for in-network coverage that includes this dental providers - dental hygienist provider? Compare health plans in WA →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in WA.
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Common questions about Tonja Diffner, RDH in Federal WAY, WA.
How do I make an appointment with Tonja Diffner, RDH?
Call Tonja Diffner, RDH directly at their Federal WAY office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Tonja Diffner, RDH accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in WA.
What are the office hours for Tonja Diffner, RDH in Federal WAY?
Office hours for Tonja Diffner, RDH in Federal WAY are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Tonja Diffner, RDH's Federal WAY location?
Most provider offices in Federal WAY offer on-site or nearby street parking. Call Tonja Diffner, RDH in Federal WAY ahead of time to confirm parking options and accessibility accommodations.
Does Tonja Diffner, RDH accept walk-in appointments?
Walk-in availability for dental providers - dental hygienist providers varies by location and day. Call ahead to confirm same-day availability before visiting.
How often should I see Tonja Diffner, RDH for a cleaning?
Most dental providers recommend a checkup and cleaning every six months. Patients with gum disease or other conditions may need more frequent visits. Ask Tonja Diffner, RDH about a preventive care schedule that fits your needs.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.