Andrew Winthrop, DC
NPI 1790252963 · Chiropractor · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Winthrop, DC is a Chiropractor provider in Rancho Cucamonga, CA (NPI 1790252963).
Provider details
- NPI number
- 1790252963
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34059 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2018-10-25
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Andrew Winthrop's NPI number?
- Andrew Winthrop's National Provider Identifier (NPI) is 1790252963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Winthrop's specialty?
- Andrew Winthrop is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Andrew Winthrop located?
- Andrew Winthrop's practice location on file with NPPES is 10601 Church St Ste 109, Rancho Cucamonga, CA 91730-6894.
- What is Andrew Winthrop's phone number?
- The practice phone number listed in the NPPES registry for Andrew Winthrop is (909) 285-4561.
- Does Andrew Winthrop accept Medicare?
- Andrew Winthrop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Winthrop's NPI active?
- Yes — Andrew Winthrop's NPI (1790252963) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.