OrganizationActive
Special Service for Groups, Inc.
NPI 1831753615 · Clinic/Center · Los Angeles, CA
Provider details
- NPI number
- 1831753615
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Herbert Hatanaka, Executive Director(213) 553-1800
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(66/100 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
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
4601 S Broadway Avenue
Los Angeles, CA 90037-2729
Phone: (213) 223-5922
Fax: (323) 897-5334
Street-level locationGet directions
Mailing address
905 E 8th St
Los Angeles, CA 90021-1848
Other names (DBA / former)
- Other name
- Ssg Project 180 Sola
- Other name
- Ssg Project 180 Sola
Registry dates
- Enumerated
- 2019-04-26
- Last updated
- 2022-10-27
- Certified
- 2022-10-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.