Sonya Guarino, FNP-C, MS
NPI 1619788577 · Family Nurse Practitioner · Klamath Falls, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonya Guarino, FNP-C, MS is a Family Nurse Practitioner provider in Klamath Falls, OR (NPI 1619788577).
Provider details
- NPI number
- 1619788577
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C, MS
- Sex
- Female
- Sole proprietor
- No
- License
- 10027975 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-01-18
- Last updated
- 2025-01-18
- Certified
- 2025-01-18
Frequently asked questions
- What is Sonya Guarino's NPI number?
- Sonya Guarino's National Provider Identifier (NPI) is 1619788577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonya Guarino's specialty?
- Sonya Guarino is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonya Guarino located?
- Sonya Guarino's practice location on file with NPPES is 2821 Daggett Ave Ste 200, Klamath Falls, OR 97601-1130.
- What is Sonya Guarino's phone number?
- The practice phone number listed in the NPPES registry for Sonya Guarino is (541) 274-8400.
- Does Sonya Guarino accept Medicare?
- Sonya Guarino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonya Guarino's NPI active?
- Yes — Sonya Guarino's NPI (1619788577) is active in the NPPES registry as of the last update on 2025-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.