Cynthia Hammiel
NPI 1912420480 · Case Manager/Care Coordinator · Los Angeles, CA
Cynthia Hammiel is a Case Manager/Care Coordinator provider in Los Angeles, CA (NPI 1912420480).
Provider details
- NPI number
- 1912420480
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
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
8 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
Mailing address
Registry dates
- Enumerated
- 2017-07-17
- Last updated
- 2023-05-05
- Certified
- 2023-05-05
Frequently asked questions
- What is Cynthia Hammiel's NPI number?
- Cynthia Hammiel's National Provider Identifier (NPI) is 1912420480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Hammiel's specialty?
- Cynthia Hammiel is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Cynthia Hammiel located?
- Cynthia Hammiel's practice location on file with NPPES is 600 St Paul Ave Ste 200, Los Angeles, CA 90017-5686.
- What is Cynthia Hammiel's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Hammiel is (213) 482-6400.
- Is Cynthia Hammiel's NPI active?
- Yes — Cynthia Hammiel's NPI (1912420480) is active in the NPPES registry as of the last update on 2023-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.