IndividualActive
Si Chang
NPI 1073641080 · Public Health or Welfare Agency · Long Beach, CA
Si Chang is a Public Health or Welfare Agency provider in Long Beach, CA (NPI 1073641080).
Provider details
- NPI number
- 1073641080
- Entity type
- Individual
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Sex
- Female
- Sole proprietor
- Yes
- License
- 362636 (CA)
Specialties & taxonomies
Agencies
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
2525 Grand Ave
Long Beach, CA 90815-1765
Phone: (562) 570-4227
Fax: (562) 570-4310
Street-level locationGet directions
Mailing address
2525 Grand Ave
Long Beach, CA 90815-1765
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Si Chang's NPI number?
- Si Chang's National Provider Identifier (NPI) is 1073641080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Chang's specialty?
- Si Chang is listed in the NPPES registry with a primary specialty of Public Health or Welfare Agency (Agencies).
- Where is Si Chang located?
- Si Chang's practice location on file with NPPES is 2525 Grand Ave, Long Beach, CA 90815-1765.
- What is Si Chang's phone number?
- The practice phone number listed in the NPPES registry for Si Chang is (562) 570-4227.
- Is Si Chang's NPI active?
- Yes — Si Chang's NPI (1073641080) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.