Helen Gretz
NPI 1942364880 · Physical Therapist · Northbrook, IL
Helen Gretz is a Physical Therapist provider in Northbrook, IL (NPI 1942364880).
Provider details
- NPI number
- 1942364880
- Entity type
- Individual
- Primary specialty
- Physical 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
19 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
- 2006-12-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Helen Gretz's NPI number?
- Helen Gretz's National Provider Identifier (NPI) is 1942364880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Gretz's specialty?
- Helen Gretz is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Helen Gretz located?
- Helen Gretz's practice location on file with NPPES is 755 Skokie Blvd, Northbrook, IL 60062-2805.
- What is Helen Gretz's phone number?
- The practice phone number listed in the NPPES registry for Helen Gretz is (847) 272-7426.
- Is Helen Gretz's NPI active?
- Yes — Helen Gretz's NPI (1942364880) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.