Erika Sierra
NPI 1245515279 · Marriage & Family Therapist · Cerritos, CA
Erika Sierra is a Marriage & Family Therapist provider in Cerritos, CA (NPI 1245515279).
Provider details
- NPI number
- 1245515279
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
14 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
- 2011-10-21
- Last updated
- 2018-12-06
Frequently asked questions
- What is Erika Sierra's NPI number?
- Erika Sierra's National Provider Identifier (NPI) is 1245515279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Sierra's specialty?
- Erika Sierra is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Erika Sierra located?
- Erika Sierra's practice location on file with NPPES is 10929 South Street, Cerritos, CA 90703.
- What is Erika Sierra's phone number?
- The practice phone number listed in the NPPES registry for Erika Sierra is (562) 924-5526.
- Is Erika Sierra's NPI active?
- Yes — Erika Sierra's NPI (1245515279) is active in the NPPES registry as of the last update on 2018-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.