OrganizationActive
Sum Family Chiropractic
NPI 1801543590 · Chiropractor · Castro Valley, CA
Sum Family Chiropractic is a Chiropractor organization in Castro Valley, CA (NPI 1801543590).
Provider details
- NPI number
- 1801543590
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Marisa Sum, Ceo(510) 912-0741
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
20406 Redwood Rd Ste D
Castro Valley, CA 94546-4317
Phone: (510) 538-1111
Fax: (510) 538-1112
Street-level locationGet directions
Mailing address
20406 Redwood Rd Ste D
Castro Valley, CA 94546-4317
Registry dates
- Enumerated
- 2022-03-03
- Last updated
- 2022-03-03
- Certified
- 2022-03-03
Frequently asked questions
- What is Sum Family Chiropractic's NPI number?
- Sum Family Chiropractic's National Provider Identifier (NPI) is 1801543590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sum Family Chiropractic?
- Sum Family Chiropractic is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Sum Family Chiropractic located?
- Sum Family Chiropractic's practice location on file with NPPES is 20406 Redwood Rd Ste D, Castro Valley, CA 94546-4317.
- What is Sum Family Chiropractic's phone number?
- The practice phone number listed in the NPPES registry for Sum Family Chiropractic is (510) 538-1111.
- Who is the authorized official for Sum Family Chiropractic?
- The authorized official listed on Sum Family Chiropractic's NPPES record is Marisa Sum, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sum Family Chiropractic's NPI active?
- Yes — Sum Family Chiropractic's NPI (1801543590) is active in the NPPES registry as of the last update on 2022-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.