Gregory Wong, D.C.
NPI 1417029570 · Chiropractor · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Wong, D.C. is a Chiropractor provider in Los Alamitos, CA (NPI 1417029570).
Provider details
- NPI number
- 1417029570
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21568 (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
- 2006-11-14
- Last updated
- 2007-12-19
Frequently asked questions
- What is Gregory Wong's NPI number?
- Gregory Wong's National Provider Identifier (NPI) is 1417029570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Wong's specialty?
- Gregory Wong is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregory Wong located?
- Gregory Wong's practice location on file with NPPES is 5122 Katella Ave, Los Alamitos, CA 90720-2826.
- What is Gregory Wong's phone number?
- The practice phone number listed in the NPPES registry for Gregory Wong is (562) 596-4800.
- Does Gregory Wong accept Medicare?
- Gregory Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Wong's NPI active?
- Yes — Gregory Wong's NPI (1417029570) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.