Sienna Osadon
NPI 1669367801 · Marriage & Family Therapist · Sherman Oaks, CA
Sienna Osadon is a Marriage & Family Therapist provider in Sherman Oaks, CA (NPI 1669367801).
Provider details
- NPI number
- 1669367801
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service 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
83% 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
- 2025-06-10
- Last updated
- 2025-06-10
- Certified
- 2025-06-09
Frequently asked questions
- What is Sienna Osadon's NPI number?
- Sienna Osadon's National Provider Identifier (NPI) is 1669367801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Osadon's specialty?
- Sienna Osadon is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sienna Osadon located?
- Sienna Osadon's practice location on file with NPPES is 4521 Sherman Oaks Ave Ste 101, Sherman Oaks, CA 91403-3807.
- What is Sienna Osadon's phone number?
- The practice phone number listed in the NPPES registry for Sienna Osadon is (747) 777-3818.
- Is Sienna Osadon's NPI active?
- Yes — Sienna Osadon's NPI (1669367801) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.