Mariel Fiedler
NPI 1477938702 · Clinical Social Worker · Carson, CA
Mariel Fiedler is a Clinical Social Worker provider in Carson, CA (NPI 1477938702).
Provider details
- NPI number
- 1477938702
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW97994 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2015-07-28
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Mariel Fiedler's NPI number?
- Mariel Fiedler's National Provider Identifier (NPI) is 1477938702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Fiedler's specialty?
- Mariel Fiedler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariel Fiedler located?
- Mariel Fiedler's practice location on file with NPPES is 649 E Albertoni St Ste 100, Carson, CA 90746-1538.
- What is Mariel Fiedler's phone number?
- The practice phone number listed in the NPPES registry for Mariel Fiedler is (310) 436-9300.
- Is Mariel Fiedler's NPI active?
- Yes — Mariel Fiedler's NPI (1477938702) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.