Mariela Contreras Sierra
NPI 1245901222 · Marriage & Family Therapist · Pacoima, CA
Mariela Contreras Sierra is a Marriage & Family Therapist provider in Pacoima, CA (NPI 1245901222).
Provider details
- NPI number
- 1245901222
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs 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
- 2021-09-21
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Mariela Contreras Sierra's NPI number?
- Mariela Contreras Sierra's National Provider Identifier (NPI) is 1245901222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariela Contreras Sierra's specialty?
- Mariela Contreras Sierra is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mariela Contreras Sierra located?
- Mariela Contreras Sierra's practice location on file with NPPES is 12450 Van Nuys Blvd Ste 200, Pacoima, CA 91331-1393.
- What is Mariela Contreras Sierra's phone number?
- The practice phone number listed in the NPPES registry for Mariela Contreras Sierra is (818) 896-1161.
- Is Mariela Contreras Sierra's NPI active?
- Yes — Mariela Contreras Sierra's NPI (1245901222) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.