IndividualActive
Jeffrey Chan, M.S
NPI 1841630993 · Behavior Analyst · Monrovia, CA
Jeffrey Chan, M.S is a Behavior Analyst provider in Monrovia, CA (NPI 1841630993).
Provider details
- NPI number
- 1841630993
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.S
- Sex
- Male
- Sole proprietor
- No
- License
- 1-18-30578 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
126 W Olive Ave
Monrovia, CA 91016-3410
Phone: (626) 239-3060
Street-level locationGet directions
Mailing address
18726 S Western Ave
Gardena, CA 90248-3813
Registry dates
- Enumerated
- 2013-07-02
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Jeffrey Chan's NPI number?
- Jeffrey Chan's National Provider Identifier (NPI) is 1841630993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Chan's specialty?
- Jeffrey Chan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Jeffrey Chan located?
- Jeffrey Chan's practice location on file with NPPES is 126 W Olive Ave, Monrovia, CA 91016-3410.
- What is Jeffrey Chan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Chan is (626) 239-3060.
- Is Jeffrey Chan's NPI active?
- Yes — Jeffrey Chan's NPI (1841630993) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.