David Markham, D.M.D
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- NPI Number
- 1093823304
- Provider Type
- Individual Practitioner
- Credential
- D.M.D
- Primary Specialty
- Dental Providers - General Practice Dentistry
- License Number
- 18937
- Practice Address
- 21 Chelmsford ST
- City, State ZIP
- Chelmsford, MA 01824
- Phone
- (978) 250-0079
- Last Updated
- June 8, 2026
- Source
- Publicly available data
David Markham, D.M.D is a dental providers - general practice dentistry provider located in Chelmsford, MA. They offer dental providers - general practice dentistry services to patients in the Chelmsford area.
As a dental providers - general practice dentistry provider in Chelmsford, this clinician evaluates and treats patients for a range of common conditions seen in Chelmsford and throughout MA.
The practice is located at 21 Chelmsford ST, Chelmsford, MA 01824. Patients can call 9782500079 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 MA.
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 - general practice dentistry care in Chelmsford, MA.
What a Dental Providers - General Practice Dentistry 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 - general practice dentistry provider in Chelmsford
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 - general practice dentistry provider? Compare health plans in MA →
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 MA.
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Common questions about David Markham, D.M.D in Chelmsford, MA.
How do I make an appointment with David Markham, D.M.D?
Call David Markham, D.M.D directly at their Chelmsford 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 David Markham, D.M.D 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 MA.
What are the office hours for David Markham, D.M.D in Chelmsford?
Office hours for David Markham, D.M.D in Chelmsford are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at David Markham, D.M.D's Chelmsford location?
Most provider offices in Chelmsford offer on-site or nearby street parking. Call David Markham, D.M.D in Chelmsford ahead of time to confirm parking options and accessibility accommodations.
Does David Markham, D.M.D accept walk-in appointments?
Walk-in availability for dental providers - general practice dentistry providers varies by location and day. Call ahead to confirm same-day availability before visiting.
How often should I see David Markham, D.M.D 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 David Markham, D.M.D 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.