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Martha Sandberg-Hayes, D.C.
NPI 1689740474 · Chiropractor · Stockton, CA
Martha Sandberg-Hayes, D.C. is a Chiropractor provider in Stockton, CA (NPI 1689740474).
Provider details
- NPI number
- 1689740474
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- DC 20775 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
9008 Thornton Rd
Stockton, CA 95209-1819
Phone: (209) 952-6639
Fax: (209) 952-0914
Street-level locationGet directions
Mailing address
9008 Thornton Rd
Stockton, CA 95209-1819
Registry dates
- Enumerated
- 2006-11-26
- Last updated
- 2012-12-06
Frequently asked questions
- What is Martha Sandberg-Hayes's NPI number?
- Martha Sandberg-Hayes's National Provider Identifier (NPI) is 1689740474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Sandberg-Hayes's specialty?
- Martha Sandberg-Hayes is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Martha Sandberg-Hayes located?
- Martha Sandberg-Hayes's practice location on file with NPPES is 9008 Thornton Rd, Stockton, CA 95209-1819.
- What is Martha Sandberg-Hayes's phone number?
- The practice phone number listed in the NPPES registry for Martha Sandberg-Hayes is (209) 952-6639.
- Is Martha Sandberg-Hayes's NPI active?
- Yes — Martha Sandberg-Hayes's NPI (1689740474) is active in the NPPES registry as of the last update on 2012-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.