Marlene Sonkin
NPI 1578828521 · Developmental Therapist · Skokie, IL
Marlene Sonkin is a Developmental Therapist provider in Skokie, IL (NPI 1578828521).
Provider details
- NPI number
- 1578828521
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
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
- 2012-07-05
- Last updated
- 2012-07-05
Frequently asked questions
- What is Marlene Sonkin's NPI number?
- Marlene Sonkin's National Provider Identifier (NPI) is 1578828521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Sonkin's specialty?
- Marlene Sonkin is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marlene Sonkin located?
- Marlene Sonkin's practice location on file with NPPES is 8427 Keeler Ave, Skokie, IL 60076-2009.
- What is Marlene Sonkin's phone number?
- The practice phone number listed in the NPPES registry for Marlene Sonkin is (847) 674-4505.
- Is Marlene Sonkin's NPI active?
- Yes — Marlene Sonkin's NPI (1578828521) is active in the NPPES registry as of the last update on 2012-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.