Jan Margaret De Guzman
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A simple overview of this provider's main area of care.
Care Category
Dental Care
Provider Type
Dental Providers
Primary Specialty
Dental Hygienist
Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1811562077
- Provider Type
- Individual Practitioner
- Gender
- Female
- NPI Record Status
- Active NPI record
- Primary Specialty
- Dental Providers - Dental Hygienist
- Specialty Registry Code
- 124Q00000X
- Primary Practice Address
- 388 Market ST STE 1300
- City, State ZIP
- San Francisco, CA 94111
- Practice Phone
- (415) 562-4566
- Record Updated
- July 15, 2026
- Source
- NPPES NPI Registry
Public registry data is a starting point. Confirm these details directly before a visit.
- Whether the provider is accepting new patients
- Your exact plan and network participation
- Current hours, telehealth, and accessibility
- Referral or prior-authorization requirements
Jan Margaret De Guzman is listed in the National Provider Identifier registry as a dental providers - dental hygienist provider in San Francisco, CA.
The public record lists a practice address at 388 Market ST STE 1300, San Francisco, CA 94111. Call (415) 562-4566 to confirm current scheduling details, or use the directions link above to locate the office.
If you plan to see this provider, confirm that the practice accepts your exact plan and participates in the applicable network before scheduling. Coverage details vary by plan, and our coverage flow can connect you with plan information in CA.
This public record was updated on July 15, 2026. Provider information can change between registry updates, so please confirm details directly with the practice before scheduling.
Jan Margaret De Guzman
388 Market ST STE 1300, San Francisco, CA 94111
General guidance about dental providers - dental hygienist care in San Francisco, CA; it does not confirm services offered by this provider.
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 San Francisco
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.
Exploring coverage before you schedule? Compare options, then confirm this provider's participation directly with the plan and office. Get options in CA →
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 explore coverage options in CA, then verify network participation directly.
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Common questions about Jan Margaret De Guzman in San Francisco, CA.
How do I make an appointment with Jan Margaret De Guzman?
Call Jan Margaret De Guzman directly at the San Francisco office to ask about appointments.
Does Jan Margaret De Guzman 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 explore health coverage options in CA.
What are the office hours for Jan Margaret De Guzman in San Francisco?
Office hours for Jan Margaret De Guzman in San Francisco are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Jan Margaret De Guzman's San Francisco location?
Parking and accessibility information is not included in the public NPI record. Call Jan Margaret De Guzman in San Francisco before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Jan Margaret De Guzman accept walk-in appointments?
Walk-in availability is not listed in this profile. Call Jan Margaret De Guzman before visiting to confirm same-day availability.
How often should I see Jan Margaret De Guzman 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 Jan Margaret De Guzman 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. Record updated July 15, 2026.