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Marianna Shiman
NPI 1154989911 · Case Manager/Care Coordinator · Los Angeles, CA
Marianna Shiman is a Case Manager/Care Coordinator provider in Los Angeles, CA (NPI 1154989911).
Provider details
- NPI number
- 1154989911
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
3600 Wilshire Blvd Ste 2200
Los Angeles, CA 90010-2632
Phone: (213) 382-4400
Street-level locationGet directions
Mailing address
447 N El Molino Ave
Pasadena, CA 91101-1403
Registry dates
- Enumerated
- 2019-06-05
- Last updated
- 2019-06-05
Frequently asked questions
- What is Marianna Shiman's NPI number?
- Marianna Shiman's National Provider Identifier (NPI) is 1154989911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Shiman's specialty?
- Marianna Shiman is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Marianna Shiman located?
- Marianna Shiman's practice location on file with NPPES is 3600 Wilshire Blvd Ste 2200, Los Angeles, CA 90010-2632.
- What is Marianna Shiman's phone number?
- The practice phone number listed in the NPPES registry for Marianna Shiman is (213) 382-4400.
- Is Marianna Shiman's NPI active?
- Yes — Marianna Shiman's NPI (1154989911) is active in the NPPES registry as of the last update on 2019-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.