Provider Profile
Sonja I. Fontana, DNP, FNP
Unclaimed ProfileAbout Dr. Fontana
Sonja I. Fontana, DNP, FNP is a nurse practitioner — family based in Visalia, CA. Sonja is also listed as specializing in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (559) 734-6700
- Email not available
Practice Locations
1011 N. DEMAREE ST.
Visalia, CA 93291
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Sonja I. Fontana, DNP's specialty?
Sonja I. Fontana, DNP is a nurse practitioner in Visalia, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Sonja I. Fontana, DNP?
Sonja I. Fontana, DNP is listed at 1011 N. Demaree St., Visalia, CA 93291. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sonja I. Fontana, DNP?
The number on file is (559) 734-6700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Sonja I. Fontana, DNP?
Sonja I. Fontana, DNP's National Provider Identifier is 1326232455. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Sonja I. Fontana, DNP have?
Sonja I. Fontana, DNP has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Sonja I. Fontana, DNP's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sonja I. Fontana, DNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.