OrganizationActive
Orthopedic Specialists of Southern California a Medical Corporation
NPI 1164616652 · Specialist · Los Angeles, CA
Provider details
- NPI number
- 1164616652
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Jonathan Nissanoff, Medical Doctor(858) 451-2280
- License
- G82348CA (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2080 Century Park East
Suite 1111
Los Angeles, CA 90067-2029
Phone: (858) 451-2280
Fax: (858) 451-2280
Street-level locationGet directions
Mailing address
Po Box 108822
Oklahoma City, OK 73101-8822
Registry dates
- Enumerated
- 2007-08-28
- Last updated
- 2016-09-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.