IndividualActive
Olivia Massey
NPI 1730812892 · Clinical Social Worker · Cerritos, CA
Olivia Massey is a Clinical Social Worker provider in Cerritos, CA (NPI 1730812892).
Provider details
- NPI number
- 1730812892
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 136552 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
10929 South St Ste 208b
Cerritos, CA 90703-5368
Phone: (562) 865-6444
Street-level locationGet directions
Mailing address
10929 South St Ste 208b
Cerritos, CA 90703-5368
Registry dates
- Enumerated
- 2022-07-06
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Olivia Massey's NPI number?
- Olivia Massey's National Provider Identifier (NPI) is 1730812892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Massey's specialty?
- Olivia Massey is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Olivia Massey located?
- Olivia Massey's practice location on file with NPPES is 10929 South St Ste 208b, Cerritos, CA 90703-5368.
- What is Olivia Massey's phone number?
- The practice phone number listed in the NPPES registry for Olivia Massey is (562) 865-6444.
- Is Olivia Massey's NPI active?
- Yes — Olivia Massey's NPI (1730812892) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.