Maria Sim, LCSW
NPI 1427411321 · Case Manager/Care Coordinator · Long Beach, CA
Maria Sim, LCSW is a Case Manager/Care Coordinator provider in Long Beach, CA (NPI 1427411321).
Provider details
- NPI number
- 1427411321
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW 22388 (CA)
Specialties & taxonomies
Other Service Providers
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
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
- 2016-03-30
- Last updated
- 2021-06-28
- Certified
- 2021-06-28
Frequently asked questions
- What is Maria Sim's NPI number?
- Maria Sim's National Provider Identifier (NPI) is 1427411321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Sim's specialty?
- Maria Sim is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Maria Sim located?
- Maria Sim's practice location on file with NPPES is 275 Magnolia Ave Ste 2195, Long Beach, CA 90802-2910.
- What is Maria Sim's phone number?
- The practice phone number listed in the NPPES registry for Maria Sim is (562) 247-2575.
- Is Maria Sim's NPI active?
- Yes — Maria Sim's NPI (1427411321) is active in the NPPES registry as of the last update on 2021-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.