Elizabeth Mason, LCSW
NPI 1649545591 · Clinical Social Worker · North Chicago, IL
Elizabeth Mason, LCSW is a Clinical Social Worker provider in North Chicago, IL (NPI 1649545591).
Provider details
- NPI number
- 1649545591
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149014913 (IL)
Specialties & taxonomies
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
14 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
- 2012-03-11
- Last updated
- 2015-04-06
Frequently asked questions
- What is Elizabeth Mason's NPI number?
- Elizabeth Mason's National Provider Identifier (NPI) is 1649545591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Mason's specialty?
- Elizabeth Mason is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Mason located?
- Elizabeth Mason's practice location on file with NPPES is 3001 Green Bay Rd, North Chicago, IL 60064-3048.
- What is Elizabeth Mason's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Mason is (224) 610-4614.
- Is Elizabeth Mason's NPI active?
- Yes — Elizabeth Mason's NPI (1649545591) is active in the NPPES registry as of the last update on 2015-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.