Susan M. Dummer LLC
NPI 1669593570 · Developmental Therapist · Grayslake, IL
Susan M. Dummer LLC is a Developmental Therapist organization in Grayslake, IL (NPI 1669593570).
Provider details
- NPI number
- 1669593570
- Entity type
- Organization
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Susan Dummer, Developmental Therapist(847) 767-3370
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
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
- 2007-04-02
- Last updated
- 2020-08-22
Frequently asked questions
- What is Susan M. Dummer LLC's NPI number?
- Susan M. Dummer LLC's National Provider Identifier (NPI) is 1669593570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Susan M. Dummer LLC?
- Susan M. Dummer LLC is classified in the NPPES registry as Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Susan M. Dummer LLC located?
- Susan M. Dummer LLC's practice location on file with NPPES is 122 Braxton Way, Grayslake, IL 60030-3493.
- What is Susan M. Dummer LLC's phone number?
- The practice phone number listed in the NPPES registry for Susan M. Dummer LLC is (847) 767-3370.
- Who is the authorized official for Susan M. Dummer LLC?
- The authorized official listed on Susan M. Dummer LLC's NPPES record is Susan Dummer, Developmental Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Susan M. Dummer LLC's NPI active?
- Yes — Susan M. Dummer LLC's NPI (1669593570) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.