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Grace Chiem
NPI 1780177766 · Behavior Analyst · Union City, CA
Grace Chiem is a Behavior Analyst provider in Union City, CA (NPI 1780177766).
Provider details
- NPI number
- 1780177766
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
33300 Mission Blvd
Union City, CA 94587-1463
Phone: (510) 828-5324
Street-level locationGet directions
Mailing address
33300 Mission Blvd Apt 73
Union City, CA 94587-1446
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2018-06-13
Frequently asked questions
- What is Grace Chiem's NPI number?
- Grace Chiem's National Provider Identifier (NPI) is 1780177766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Chiem's specialty?
- Grace Chiem is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Grace Chiem located?
- Grace Chiem's practice location on file with NPPES is 33300 Mission Blvd, Union City, CA 94587-1463.
- What is Grace Chiem's phone number?
- The practice phone number listed in the NPPES registry for Grace Chiem is (510) 828-5324.
- Is Grace Chiem's NPI active?
- Yes — Grace Chiem's NPI (1780177766) is active in the NPPES registry as of the last update on 2018-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.