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William Gillespie, D.C.
NPI 1699011221 · Chiropractor · Newcastle, CA
William Gillespie, D.C. is a Chiropractor provider in Newcastle, CA (NPI 1699011221).
Provider details
- NPI number
- 1699011221
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25871 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
9385 Old State Hwy
Newcastle, CA 95658-9597
Phone: (916) 672-8470
Street-level locationGet directions
Mailing address
Po Box 681
Newcastle, CA 95658-0681
Registry dates
- Enumerated
- 2012-12-31
- Last updated
- 2012-12-31
Frequently asked questions
- What is William Gillespie's NPI number?
- William Gillespie's National Provider Identifier (NPI) is 1699011221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gillespie's specialty?
- William Gillespie is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is William Gillespie located?
- William Gillespie's practice location on file with NPPES is 9385 Old State Hwy, Newcastle, CA 95658-9597.
- What is William Gillespie's phone number?
- The practice phone number listed in the NPPES registry for William Gillespie is (916) 672-8470.
- Is William Gillespie's NPI active?
- Yes — William Gillespie's NPI (1699011221) is active in the NPPES registry as of the last update on 2012-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.