Robert Mack, LCSW, PPS
NPI 1811449861 · Clinical Social Worker · Los Angeles, CA
Robert Mack, LCSW, PPS is a Clinical Social Worker provider in Los Angeles, CA (NPI 1811449861).
Provider details
- NPI number
- 1811449861
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PPS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2016-10-25
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is Robert Mack's NPI number?
- Robert Mack's National Provider Identifier (NPI) is 1811449861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mack's specialty?
- Robert Mack is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Mack located?
- Robert Mack's practice location on file with NPPES is 333 S Beaudry Ave, Los Angeles, CA 90017-1466.
- What is Robert Mack's phone number?
- The practice phone number listed in the NPPES registry for Robert Mack is (213) 241-3841.
- Is Robert Mack's NPI active?
- Yes — Robert Mack's NPI (1811449861) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.