A-One Medical Group, Inc. a Professional Corporation
NPI 1790945632 · Family Medicine Physician · Diamond Bar, CA
A-One Medical Group, Inc. a Professional Corporation is a Family Medicine Physician organization in Diamond Bar, CA (NPI 1790945632).
Provider details
- NPI number
- 1790945632
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Lee, President(626) 965-1988
- License
- 20A7715 (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
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
Mailing address
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2017-08-03
Frequently asked questions
- What is A-One Medical Group, Inc. a Professional Corporation's NPI number?
- A-One Medical Group, Inc. a Professional Corporation's National Provider Identifier (NPI) is 1790945632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A-One Medical Group, Inc. a Professional Corporation?
- A-One Medical Group, Inc. a Professional Corporation is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is A-One Medical Group, Inc. a Professional Corporation located?
- A-One Medical Group, Inc. a Professional Corporation's practice location on file with NPPES is 2705 S Diamond Bar Blvd, Diamond Bar, CA 91765-3512.
- What is A-One Medical Group, Inc. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for A-One Medical Group, Inc. a Professional Corporation is (626) 965-1988.
- Who is the authorized official for A-One Medical Group, Inc. a Professional Corporation?
- The authorized official listed on A-One Medical Group, Inc. a Professional Corporation's NPPES record is David Lee, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A-One Medical Group, Inc. a Professional Corporation's NPI active?
- Yes — A-One Medical Group, Inc. a Professional Corporation's NPI (1790945632) is active in the NPPES registry as of the last update on 2017-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.