Southern California Infectious Disease Medical Group
NPI 1639100662 · Infectious Disease Physician · Westlake Village, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Southern California Infectious Disease Medical Group is a Infectious Disease Physician organization in Westlake Village, CA (NPI 1639100662).
Provider details
- NPI number
- 1639100662
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Suman Radhakrishna, Md/Partner(213) 483-0901
- License
- W11997 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-06
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Southern California Infectious Disease Medical Group's NPI number?
- Southern California Infectious Disease Medical Group's National Provider Identifier (NPI) is 1639100662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southern California Infectious Disease Medical Group?
- Southern California Infectious Disease Medical Group is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Southern California Infectious Disease Medical Group located?
- Southern California Infectious Disease Medical Group's practice location on file with NPPES is 2325 Townsgate Rd, Westlake Village, CA 91361-5986.
- What is Southern California Infectious Disease Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Southern California Infectious Disease Medical Group is (213) 483-0901.
- Does Southern California Infectious Disease Medical Group accept Medicare?
- Southern California Infectious Disease Medical Group is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Southern California Infectious Disease Medical Group?
- The authorized official listed on Southern California Infectious Disease Medical Group's NPPES record is Suman Radhakrishna, Md/Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southern California Infectious Disease Medical Group's NPI active?
- Yes — Southern California Infectious Disease Medical Group's NPI (1639100662) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.