Stephen Carvin, D.C.
NPI 1730252164 · Chiropractor · Union City, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Carvin, D.C. is a Chiropractor provider in Union City, CA (NPI 1730252164).
Provider details
- NPI number
- 1730252164
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23614 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Stephen Carvin's NPI number?
- Stephen Carvin's National Provider Identifier (NPI) is 1730252164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Carvin's specialty?
- Stephen Carvin is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Stephen Carvin located?
- Stephen Carvin's practice location on file with NPPES is 32145 Alvarado Niles Rd, Union City, CA 94587-2930.
- What is Stephen Carvin's phone number?
- The practice phone number listed in the NPPES registry for Stephen Carvin is (510) 471-1720.
- Does Stephen Carvin accept Medicare?
- Stephen Carvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Carvin's NPI active?
- Yes — Stephen Carvin's NPI (1730252164) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.