Kathleen Wallach, APN
NPI 1609212257 · Pediatric Nurse Practitioner · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Wallach, APN is a Pediatric Nurse Practitioner provider in Oak Lawn, IL (NPI 1609212257).
Provider details
- NPI number
- 1609212257
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1982958013 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing 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
100% 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)
- 911 N Elm St Ste 215Hinsdale, IL 60521-3641Phone: (630) 323-0890
Registry dates
- Enumerated
- 2013-05-21
- Last updated
- 2024-02-16
- Certified
- 2024-02-16
Frequently asked questions
- What is Kathleen Wallach's NPI number?
- Kathleen Wallach's National Provider Identifier (NPI) is 1609212257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Wallach's specialty?
- Kathleen Wallach is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Wallach located?
- Kathleen Wallach's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Kathleen Wallach's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Wallach is (708) 684-5580.
- Does Kathleen Wallach accept Medicare?
- Kathleen Wallach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Wallach's NPI active?
- Yes — Kathleen Wallach's NPI (1609212257) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.