IndividualActive
John Harding
NPI 1700064144 · Case Manager/Care Coordinator · Rialto, CA
John Harding is a Case Manager/Care Coordinator provider in Rialto, CA (NPI 1700064144).
Provider details
- NPI number
- 1700064144
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(81/100 index)
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
83% 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
850 E Foothill Blvd
Rialto, CA 92376-5230
Phone: (909) 421-9233
Street-level locationGet directions
Mailing address
850 E. Foothill
Rialto, CA 92376
Registry dates
- Enumerated
- 2008-02-07
- Last updated
- 2008-02-07
Frequently asked questions
- What is John Harding's NPI number?
- John Harding's National Provider Identifier (NPI) is 1700064144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harding's specialty?
- John Harding is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is John Harding located?
- John Harding's practice location on file with NPPES is 850 E Foothill Blvd, Rialto, CA 92376-5230.
- What is John Harding's phone number?
- The practice phone number listed in the NPPES registry for John Harding is (909) 421-9233.
- Is John Harding's NPI active?
- Yes — John Harding's NPI (1700064144) is active in the NPPES registry as of the last update on 2008-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.