Roseanne Marie Williams
FNP-BCExplore health coverage in GU
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A simple overview of this provider's main area of care.
Care Category
Advanced Practice Clinicians
Provider Type
Physician Assistants & Advanced Practice Nursing Providers
Primary Specialty
Nurse Practitioner
Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1992634836
- Provider Type
- Individual Practitioner
- Gender
- Female
- NPI Record Status
- Active NPI record
- Credential
- FNP-BC
- Primary Specialty
- Physician Assistants & Advanced Practice Nursing Providers - Nurse Practitioner
- Specialty Registry Code
- 363L00000X
- License Number
- 100637
- Primary Practice Address
- 133 Route 3
- City, State ZIP
- Dededo, GU 96929
- Practice Phone
- (671) 645-5500
- 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
Roseanne Marie Williams is listed in the National Provider Identifier registry as a physician assistants & advanced practice nursing providers - nurse practitioner provider in Dededo, GU.
The public record lists a practice address at 133 Route 3, Dededo, GU 96929. Call (671) 645-5500 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 GU.
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.
General guidance about physician assistants & advanced practice nursing providers - nurse practitioner care in Dededo, GU; it does not confirm services offered by this provider.
What a Physician Assistants & Advanced Practice Nursing Providers - Nurse Practitioner provider does
Nurse practitioners are advanced practice registered nurses who diagnose and treat illnesses, prescribe medications, and manage patient care. They often serve as a patient’s primary care provider and work alongside physicians.
Common conditions treated
Nurse practitioners treat high blood pressure, diabetes, infections, minor injuries, respiratory illnesses, women’s health concerns, mental health conditions such as anxiety and depression, and chronic disease management needs.
Common reasons to schedule a visit
Patients see nurse practitioners for primary care, sick visits, chronic disease management, women’s health, and preventive screenings.
What to expect during a visit
Visits with a nurse practitioner are similar to those with a physician, including history, examination, diagnosis, and treatment planning. NPs emphasize patient education and preventive care.
Insurance coverage considerations
Nurse practitioner services are covered by most insurance plans, including Medicare and Medicaid. Use our quote tool to compare plans that include this provider.
How to choose the right physician assistants & advanced practice nursing providers - nurse practitioner provider in Dededo
When choosing a nurse practitioner, confirm their specialty certifications (such as family, adult-gerontology, or psychiatric mental health) and whether they have an established relationship with supervising physicians for complex cases.
Exploring coverage before you schedule? Compare options, then confirm this provider's participation directly with the plan and office. Get options in GU →
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 GU, then verify network participation directly.
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Common questions about Roseanne Marie Williams in Dededo, GU.
How do I make an appointment with Roseanne Marie Williams?
Call Roseanne Marie Williams directly at the Dededo office to ask about appointments.
Does Roseanne Marie Williams 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 GU.
What are the office hours for Roseanne Marie Williams in Dededo?
Office hours for Roseanne Marie Williams in Dededo are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Roseanne Marie Williams's Dededo location?
Parking and accessibility information is not included in the public NPI record. Call Roseanne Marie Williams in Dededo before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Roseanne Marie Williams offer telehealth?
Telehealth availability is not listed in this public profile. Contact Roseanne Marie Williams to ask whether virtual visits are offered and whether telehealth is appropriate for 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.