Dyana Stewart, FNP
NPI 1558254417 · Family Nurse Practitioner · Sierra Madre, CA
Dyana Stewart, FNP is a Family Nurse Practitioner provider in Sierra Madre, CA (NPI 1558254417).
Provider details
- NPI number
- 1558254417
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95032335 (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
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
- 2025-05-30
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Dyana Stewart's NPI number?
- Dyana Stewart's National Provider Identifier (NPI) is 1558254417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyana Stewart's specialty?
- Dyana Stewart is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dyana Stewart located?
- Dyana Stewart's practice location on file with NPPES is 169 Vista Circle Dr, Sierra Madre, CA 91024-1438.
- What is Dyana Stewart's phone number?
- The practice phone number listed in the NPPES registry for Dyana Stewart is (626) 497-8496.
- Is Dyana Stewart's NPI active?
- Yes — Dyana Stewart's NPI (1558254417) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.