Alexa Greif
NPI 1457783250 · Occupational Therapist · Chicago, IL
Alexa Greif is a Occupational Therapist provider in Chicago, IL (NPI 1457783250).
Provider details
- NPI number
- 1457783250
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 1921 W Irving Park RdChicago, IL 60613-2407Phone: (312) 243-8487
Registry dates
- Enumerated
- 2013-08-02
- Last updated
- 2021-11-30
- Certified
- 2021-11-30
Frequently asked questions
- What is Alexa Greif's NPI number?
- Alexa Greif's National Provider Identifier (NPI) is 1457783250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexa Greif's specialty?
- Alexa Greif is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Alexa Greif located?
- Alexa Greif's practice location on file with NPPES is 310 N Loomis St, Chicago, IL 60607-1147.
- What is Alexa Greif's phone number?
- The practice phone number listed in the NPPES registry for Alexa Greif is (312) 243-8487.
- Is Alexa Greif's NPI active?
- Yes — Alexa Greif's NPI (1457783250) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.