Christa Mariano-Duyanen, FNP
NPI 1316737158 · Family Nurse Practitioner · Roseville, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christa Mariano-Duyanen, FNP is a Family Nurse Practitioner provider in Roseville, CA (NPI 1316737158).
Provider details
- NPI number
- 1316737158
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95034903 (CA)
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
2 documented practice locations
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
Additional practice locations (1)
- 3 Medical Plaza DrRoseville, CA 95661-3087Phone: (916) 773-7878
Registry dates
- Enumerated
- 2025-05-06
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Christa Mariano-Duyanen's NPI number?
- Christa Mariano-Duyanen's National Provider Identifier (NPI) is 1316737158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christa Mariano-Duyanen's specialty?
- Christa Mariano-Duyanen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christa Mariano-Duyanen located?
- Christa Mariano-Duyanen's practice location on file with NPPES is 7 Medical Plaza Dr Ste 300, Roseville, CA 95661-3115.
- What is Christa Mariano-Duyanen's phone number?
- The practice phone number listed in the NPPES registry for Christa Mariano-Duyanen is (916) 773-7977.
- Does Christa Mariano-Duyanen accept Medicare?
- Christa Mariano-Duyanen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christa Mariano-Duyanen's NPI active?
- Yes — Christa Mariano-Duyanen's NPI (1316737158) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.