IndividualActive
Catherine Feng
NPI 1548859259 · Social Worker · Monrovia, CA
Catherine Feng is a Social Worker provider in Monrovia, CA (NPI 1548859259).
Provider details
- NPI number
- 1548859259
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 98116 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
902 S Myrtle Ave
Monrovia, CA 91016-3427
Phone: (626) 357-3258
Fax: (626) 301-0868
Street-level locationGet directions
Mailing address
3809 Muirfield St
El Monte, CA 91732-4328
Additional practice locations (2)
- 3809 Muirfield StEl Monte, CA 91732-4328Phone: (626) 246-8988
- 3727 W 6th St Ste 320Los Angeles, CA 90020-5108Phone: (213) 389-6755
Registry dates
- Enumerated
- 2021-01-16
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Catherine Feng's NPI number?
- Catherine Feng's National Provider Identifier (NPI) is 1548859259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Feng's specialty?
- Catherine Feng is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Catherine Feng located?
- Catherine Feng's practice location on file with NPPES is 902 S Myrtle Ave, Monrovia, CA 91016-3427.
- What is Catherine Feng's phone number?
- The practice phone number listed in the NPPES registry for Catherine Feng is (626) 357-3258.
- Is Catherine Feng's NPI active?
- Yes — Catherine Feng's NPI (1548859259) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.