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Amy Chau Tierney
NPI 1427277532 · Chiropractor · Pasadena, CA
Amy Chau Tierney is a Chiropractor provider in Pasadena, CA (NPI 1427277532).
Provider details
- NPI number
- 1427277532
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- DC 29901 (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
960 E Green St
Suite L-2
Pasadena, CA 91106-2412
Phone: (818) 915-5221
Fax: (626) 521-6082
Street-level locationGet directions
Mailing address
960 E Green St
Pasadena, CA 91106-2412
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2015-04-01
Frequently asked questions
- What is Amy Chau Tierney's NPI number?
- Amy Chau Tierney's National Provider Identifier (NPI) is 1427277532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Chau Tierney's specialty?
- Amy Chau Tierney is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Amy Chau Tierney located?
- Amy Chau Tierney's practice location on file with NPPES is 960 E Green St, Pasadena, CA 91106-2412.
- What is Amy Chau Tierney's phone number?
- The practice phone number listed in the NPPES registry for Amy Chau Tierney is (818) 915-5221.
- Is Amy Chau Tierney's NPI active?
- Yes — Amy Chau Tierney's NPI (1427277532) is active in the NPPES registry as of the last update on 2015-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.