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Ruby Chang, PHARM.D.
NPI 1275632010 · Pharmacotherapy Pharmacist · Long Beach, CA
Ruby Chang, PHARM.D. is a Pharmacotherapy Pharmacist provider in Long Beach, CA (NPI 1275632010).
Provider details
- NPI number
- 1275632010
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 51170 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 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
Long Beach Va Medical Center (119)
5901 E. 7th Street
Long Beach, CA 90822
Phone: (562) 826-5329
Approximate (ZIP-level) locationGet directions
Mailing address
Long Beach Va Medical Center (119)
Long Beach, CA 90822
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2009-05-11
Frequently asked questions
- What is Ruby Chang's NPI number?
- Ruby Chang's National Provider Identifier (NPI) is 1275632010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Chang's specialty?
- Ruby Chang is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Ruby Chang located?
- Ruby Chang's practice location on file with NPPES is Long Beach Va Medical Center (119), Long Beach, CA 90822.
- What is Ruby Chang's phone number?
- The practice phone number listed in the NPPES registry for Ruby Chang is (562) 826-5329.
- Is Ruby Chang's NPI active?
- Yes — Ruby Chang's NPI (1275632010) is active in the NPPES registry as of the last update on 2009-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.