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Stephanie Chen, OMD, L.AC
NPI 1538490529 · Acupuncturist · Diamond Bar, CA
Stephanie Chen, OMD, L.AC is a Acupuncturist provider in Diamond Bar, CA (NPI 1538490529).
Provider details
- NPI number
- 1538490529
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- OMD, L.AC
- Sex
- Female
- Sole proprietor
- Yes
- License
- AC9814 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1241 Grand Ave Ste C
Diamond Bar, CA 91765-4447
Phone: (909) 860-1661
Street-level locationGet directions
Mailing address
10053 Valley Blvd Ste 7
El Monte, CA 91731-1764
Registry dates
- Enumerated
- 2010-01-15
- Last updated
- 2010-01-15
Frequently asked questions
- What is Stephanie Chen's NPI number?
- Stephanie Chen's National Provider Identifier (NPI) is 1538490529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chen's specialty?
- Stephanie Chen is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Stephanie Chen located?
- Stephanie Chen's practice location on file with NPPES is 1241 Grand Ave Ste C, Diamond Bar, CA 91765-4447.
- What is Stephanie Chen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chen is (909) 860-1661.
- Is Stephanie Chen's NPI active?
- Yes — Stephanie Chen's NPI (1538490529) is active in the NPPES registry as of the last update on 2010-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.