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Teresa Chang, L.AC.
NPI 1912212002 · Acupuncturist · Rancho Cucamonga, CA
Teresa Chang, L.AC. is a Acupuncturist provider in Rancho Cucamonga, CA (NPI 1912212002).
Provider details
- NPI number
- 1912212002
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC.
- Sex
- Female
- Sole proprietor
- Yes
- License
- AC12386 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
7974 Haven Ave
Suite 100
Rancho Cucamonga, CA 91730-3052
Phone: (909) 989-2777
Street-level locationGet directions
Mailing address
12678 Longhorne Dr
Corona, CA 92880-8837
Registry dates
- Enumerated
- 2010-08-12
- Last updated
- 2010-08-12
Frequently asked questions
- What is Teresa Chang's NPI number?
- Teresa Chang's National Provider Identifier (NPI) is 1912212002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Chang's specialty?
- Teresa Chang is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Teresa Chang located?
- Teresa Chang's practice location on file with NPPES is 7974 Haven Ave, Rancho Cucamonga, CA 91730-3052.
- What is Teresa Chang's phone number?
- The practice phone number listed in the NPPES registry for Teresa Chang is (909) 989-2777.
- Is Teresa Chang's NPI active?
- Yes — Teresa Chang's NPI (1912212002) is active in the NPPES registry as of the last update on 2010-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.