Diamond Bar Medical Group
NPI 1811013394 · Family Medicine Physician · Diamond Bar, CA
Diamond Bar Medical Group is a Family Medicine Physician organization in Diamond Bar, CA (NPI 1811013394).
Provider details
- NPI number
- 1811013394
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Chung, President(909) 594-1848
- License
- G36420 (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
- 2007-03-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is Diamond Bar Medical Group's NPI number?
- Diamond Bar Medical Group's National Provider Identifier (NPI) is 1811013394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond Bar Medical Group?
- Diamond Bar Medical Group is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diamond Bar Medical Group located?
- Diamond Bar Medical Group's practice location on file with NPPES is 3220 S Brea Canyon Rd, Diamond Bar, CA 91765-3481.
- What is Diamond Bar Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Diamond Bar Medical Group is (909) 594-1848.
- Who is the authorized official for Diamond Bar Medical Group?
- The authorized official listed on Diamond Bar Medical Group's NPPES record is Peter Chung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond Bar Medical Group's NPI active?
- Yes — Diamond Bar Medical Group's NPI (1811013394) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.