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Lawrence Siordia, D.C.
NPI 1114040466 · Chiropractor · Fullerton, CA
Lawrence Siordia, D.C. is a Chiropractor provider in Fullerton, CA (NPI 1114040466).
Provider details
- NPI number
- 1114040466
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25273 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 index)
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
515 E Commonwealth Ave
Fullerton, CA 92832-2020
Phone: (714) 871-7118
Fax: (714) 871-3372
Street-level locationGet directions
Mailing address
7641 Knott Ave
Buena Park, CA 90620-2545
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2013-09-16
Frequently asked questions
- What is Lawrence Siordia's NPI number?
- Lawrence Siordia's National Provider Identifier (NPI) is 1114040466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Siordia's specialty?
- Lawrence Siordia is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Lawrence Siordia located?
- Lawrence Siordia's practice location on file with NPPES is 515 E Commonwealth Ave, Fullerton, CA 92832-2020.
- What is Lawrence Siordia's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Siordia is (714) 871-7118.
- Is Lawrence Siordia's NPI active?
- Yes — Lawrence Siordia's NPI (1114040466) is active in the NPPES registry as of the last update on 2013-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.