IndividualActive
Norman Chow, MD
NPI 1689797235 · Family Medicine Physician · Rialto, CA
Norman Chow, MD is a Family Medicine Physician provider in Rialto, CA (NPI 1689797235).
Provider details
- NPI number
- 1689797235
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A34003 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
280 N Riverside Ave
Rialto, CA 92376-5924
Phone: (909) 421-2121
Fax: (909) 421-0491
Street-level locationGet directions
Mailing address
280 N Riverside Ave
Rialto, CA 92376-5924
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2023-03-07
Frequently asked questions
- What is Norman Chow's NPI number?
- Norman Chow's National Provider Identifier (NPI) is 1689797235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Chow's specialty?
- Norman Chow is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Chow located?
- Norman Chow's practice location on file with NPPES is 280 N Riverside Ave, Rialto, CA 92376-5924.
- What is Norman Chow's phone number?
- The practice phone number listed in the NPPES registry for Norman Chow is (909) 421-2121.
- Is Norman Chow's NPI active?
- Yes — Norman Chow's NPI (1689797235) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.