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William Horton
NPI 1811174972 · Case Management Agency · Pomona, CA
William Horton is a Case Management Agency provider in Pomona, CA (NPI 1811174972).
Provider details
- NPI number
- 1811174972
- Entity type
- Individual
- Primary specialty
- Case Management AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
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
1660 W Mission Blvd
Pomona, CA 91766
Phone: (909) 469-4507
Fax: (909) 623-2309
Street-level locationGet directions
Mailing address
9150 E Imperial Highway Room P 31
Dpwney, CA 90242
Registry dates
- Enumerated
- 2008-01-30
- Last updated
- 2008-01-30
Frequently asked questions
- What is William Horton's NPI number?
- William Horton's National Provider Identifier (NPI) is 1811174972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Horton's specialty?
- William Horton is listed in the NPPES registry with a primary specialty of Case Management Agency (Agencies).
- Where is William Horton located?
- William Horton's practice location on file with NPPES is 1660 W Mission Blvd, Pomona, CA 91766.
- What is William Horton's phone number?
- The practice phone number listed in the NPPES registry for William Horton is (909) 469-4507.
- Is William Horton's NPI active?
- Yes — William Horton's NPI (1811174972) is active in the NPPES registry as of the last update on 2008-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.