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Tad Marshall, D.C.
NPI 1588797328 · Chiropractor · Highland, CA
Tad Marshall, D.C. is a Chiropractor provider in Highland, CA (NPI 1588797328).
Provider details
- NPI number
- 1588797328
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC28514 (CA)
Specialties & taxonomies
Chiropractic Providers
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
3694 Highland Ave Ste 26
Highland, CA 92346
Phone: (909) 425-9000
Fax: (909) 425-9111
Street-level locationGet directions
Mailing address
3694 Highland Ave Ste 26
Highland, CA 92346-2604
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2009-03-19
Frequently asked questions
- What is Tad Marshall's NPI number?
- Tad Marshall's National Provider Identifier (NPI) is 1588797328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tad Marshall's specialty?
- Tad Marshall is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Tad Marshall located?
- Tad Marshall's practice location on file with NPPES is 3694 Highland Ave Ste 26, Highland, CA 92346.
- What is Tad Marshall's phone number?
- The practice phone number listed in the NPPES registry for Tad Marshall is (909) 425-9000.
- Is Tad Marshall's NPI active?
- Yes — Tad Marshall's NPI (1588797328) is active in the NPPES registry as of the last update on 2009-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.