IndividualActive
Alexandra Mayer, LSW
NPI 1649747189 · Social Worker · Chicago, IL
Alexandra Mayer, LSW is a Social Worker provider in Chicago, IL (NPI 1649747189).
Provider details
- NPI number
- 1649747189
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- 150.102714 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
155 N Michigan Ave # 380
Chicago, IL 60601-7511
Phone: (847) 220-2797
Street-level locationGet directions
Mailing address
55 W Chestnut St Apt 2304
Chicago, IL 60610-7315
Registry dates
- Enumerated
- 2018-11-01
- Last updated
- 2018-11-01
Frequently asked questions
- What is Alexandra Mayer's NPI number?
- Alexandra Mayer's National Provider Identifier (NPI) is 1649747189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Mayer's specialty?
- Alexandra Mayer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexandra Mayer located?
- Alexandra Mayer's practice location on file with NPPES is 155 N Michigan Ave # 380, Chicago, IL 60601-7511.
- What is Alexandra Mayer's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Mayer is (847) 220-2797.
- Is Alexandra Mayer's NPI active?
- Yes — Alexandra Mayer's NPI (1649747189) is active in the NPPES registry as of the last update on 2018-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.