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MS. SIENNA OSADON
NPI 1669367801
Marriage & Family Therapist in Sherman Oaks, CA

Active since June 10, 2025
4521 SHERMAN OAKS AVE STE 101, SHERMAN OAKS, CA 91403(747) 777-3818 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Sienna Osadon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. SIENNA OSADON (NPI 1669367801) is an individual marriage & family therapist in Sherman Oaks, California and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1669367801
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. SIENNA OSADON
Location Address4521 SHERMAN OAKS AVE STE 101Sherman Oaks, CA 91403-3807
Mailing Address12439 Magnolia Blvd Ste 286Valley Village, CA 91607-2450 · (818) 414-2484
Phone(747) 777-3818
Sole ProprietorNo
Enumeration DateJune 10, 2025
NPPES CertifiedJune 9, 2025
✔ NPI 1669367801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
4521 SHERMAN OAKS AVE STE 101, Sherman Oaks, CA 91403
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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALIZA PODWOL AMFT
Marriage & Family Therapist
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (424) 625-2142
NIKKI ORNELAS
Psychiatry & Neurology (Psychiatry)
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (424) 261-9444
CHASEN TSO
Counselor (Mental Health)
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (424) 261-9444
JAIME LYN ALLEN
Marriage & Family Therapist
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (818) 849-6888
HILLSIDE WELLNESS CENTER
Marriage & Family Therapist
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (818) 849-6888
SO THERAPY LA
Marriage & Family Therapist
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (747) 777-3818
YAYMADJIAN INC A PSYCHOLOGICAL CORPORATION
Marriage & Family Therapist
4521 SHERMAN OAKS AVE STE 101
SHERMAN OAKS, CA 91403
Los Angeles County (747) 777-3818

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sienna Osadon's NPI number?

The NPI number for Sienna Osadon is 1669367801. It was assigned to this individual provider in the NPPES registry on June 10, 2025.

Where is Sienna Osadon located?

Sienna Osadon practices at 4521 Sherman Oaks Ave Ste 101, Sherman Oaks, CA 91403. The listed phone number is (747) 777-3818.

What is Sienna Osadon's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Sienna Osadon was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.