IndividualActive
John Holland, D.C.
NPI 1417130428 · Chiropractor · Seal Beach, CA
John Holland, D.C. is a Chiropractor provider in Seal Beach, CA (NPI 1417130428).
Provider details
- NPI number
- 1417130428
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC 24413 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
911 Electric Ave
Seal Beach, CA 90740-6315
Phone: (562) 322-6533
Fax: (562) 594-6009
Street-level locationGet directions
Mailing address
911 Electric Ave
Seal Beach, CA 90740-6315
Registry dates
- Enumerated
- 2007-12-12
- Last updated
- 2009-12-18
Frequently asked questions
- What is John Holland's NPI number?
- John Holland's National Provider Identifier (NPI) is 1417130428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Holland's specialty?
- John Holland is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Holland located?
- John Holland's practice location on file with NPPES is 911 Electric Ave, Seal Beach, CA 90740-6315.
- What is John Holland's phone number?
- The practice phone number listed in the NPPES registry for John Holland is (562) 322-6533.
- Is John Holland's NPI active?
- Yes — John Holland's NPI (1417130428) is active in the NPPES registry as of the last update on 2009-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.