IndividualActive
Heather Mazzei
NPI 1487273116 · Social Worker · Los Angeles, CA
Heather Mazzei is a Social Worker provider in Los Angeles, CA (NPI 1487273116).
Provider details
- NPI number
- 1487273116
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
11600 Wilshire Blvd Ste 412
Los Angeles, CA 90025-1785
Phone: (310) 933-4088
Street-level locationGet directions
Mailing address
6000 Bixby Village Dr Apt 9
Long Beach, CA 90803-2077
Registry dates
- Enumerated
- 2020-04-13
- Last updated
- 2020-04-13
- Certified
- 2020-04-13
Frequently asked questions
- What is Heather Mazzei's NPI number?
- Heather Mazzei's National Provider Identifier (NPI) is 1487273116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mazzei's specialty?
- Heather Mazzei is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Mazzei located?
- Heather Mazzei's practice location on file with NPPES is 11600 Wilshire Blvd Ste 412, Los Angeles, CA 90025-1785.
- What is Heather Mazzei's phone number?
- The practice phone number listed in the NPPES registry for Heather Mazzei is (310) 933-4088.
- Is Heather Mazzei's NPI active?
- Yes — Heather Mazzei's NPI (1487273116) is active in the NPPES registry as of the last update on 2020-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.