Harmonic Medical Group of Southern California PC
NPI 1609638535 · Geriatric Medicine (Family Medicine) Physician · Los Angeles, CA
Harmonic Medical Group of Southern California PC is a Geriatric Medicine (Family Medicine) Physician organization in Los Angeles, CA (NPI 1609638535).
Provider details
- NPI number
- 1609638535
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Gera, Chief Executive Office(314) 368-4224
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Registered Nurse163W00000X
Nursing Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Allopathic & Osteopathic Physicians
- Gerontology Nurse Practitioner363LG0600X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-01-25
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Harmonic Medical Group of Southern California PC's NPI number?
- Harmonic Medical Group of Southern California PC's National Provider Identifier (NPI) is 1609638535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harmonic Medical Group of Southern California PC?
- Harmonic Medical Group of Southern California PC is classified in the NPPES registry as Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Harmonic Medical Group of Southern California PC located?
- Harmonic Medical Group of Southern California PC's practice location on file with NPPES is 11620 Wilshire Blvd Ste 600, Los Angeles, CA 90025-1776.
- What is Harmonic Medical Group of Southern California PC's phone number?
- The practice phone number listed in the NPPES registry for Harmonic Medical Group of Southern California PC is (862) 375-6089.
- Who is the authorized official for Harmonic Medical Group of Southern California PC?
- The authorized official listed on Harmonic Medical Group of Southern California PC's NPPES record is James Gera, Chief Executive Office. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harmonic Medical Group of Southern California PC's NPI active?
- Yes — Harmonic Medical Group of Southern California PC's NPI (1609638535) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.