Lillian Simon
NPI 1831401173 · Clinical Social Worker · Pasadena, CA
Lillian Simon is a Clinical Social Worker provider in Pasadena, CA (NPI 1831401173).
Provider details
- NPI number
- 1831401173
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 121548 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-01
- Last updated
- 2024-04-19
- Certified
- 2024-04-19
Frequently asked questions
- What is Lillian Simon's NPI number?
- Lillian Simon's National Provider Identifier (NPI) is 1831401173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Simon's specialty?
- Lillian Simon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lillian Simon located?
- Lillian Simon's practice location on file with NPPES is 867 N Fair Oaks Ave, Pasadena, CA 91103-3050.
- What is Lillian Simon's phone number?
- The practice phone number listed in the NPPES registry for Lillian Simon is (626) 798-6793.
- Is Lillian Simon's NPI active?
- Yes — Lillian Simon's NPI (1831401173) is active in the NPPES registry as of the last update on 2024-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.