Oak Leyden Developmental Services
NPI 1033254347 · Speech-Language Pathologist · Oak Park, IL
Oak Leyden Developmental Services is a Speech-Language Pathologist organization in Oak Park, IL (NPI 1033254347).
Provider details
- NPI number
- 1033254347
- Entity type
- Organization
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Melissa Ehmann, Director of Children Services(708) 524-1050
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
- Developmental Therapist222Q00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
- 2007-02-21
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Oak Leyden Developmental Services's NPI number?
- Oak Leyden Developmental Services's National Provider Identifier (NPI) is 1033254347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak Leyden Developmental Services?
- Oak Leyden Developmental Services is classified in the NPPES registry as Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Oak Leyden Developmental Services located?
- Oak Leyden Developmental Services's practice location on file with NPPES is 411 Chicago Ave, Oak Park, IL 60302-2233.
- What is Oak Leyden Developmental Services's phone number?
- The practice phone number listed in the NPPES registry for Oak Leyden Developmental Services is (708) 524-1050.
- Who is the authorized official for Oak Leyden Developmental Services?
- The authorized official listed on Oak Leyden Developmental Services's NPPES record is Melissa Ehmann, Director of Children Services. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak Leyden Developmental Services's NPI active?
- Yes — Oak Leyden Developmental Services's NPI (1033254347) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.