James P Popp Ltd
NPI 1659141844 · Mental Health Counselor · Palatine, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James P Popp Ltd is a Mental Health Counselor organization in Palatine, IL (NPI 1659141844).
Provider details
- NPI number
- 1659141844
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Parent organization
- James P Popp Ltd
- Organization subpart
- Yes
- Authorized official
- Debra Kowalczyk, Vice President/Secretary(708) 280-6538
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Doing business as
- Debra Kowalczyk, Ma, Lcpc
Registry dates
- Enumerated
- 2024-01-08
- Last updated
- 2024-01-08
- Certified
- 2024-01-08
Frequently asked questions
- What is James P Popp Ltd's NPI number?
- James P Popp Ltd's National Provider Identifier (NPI) is 1659141844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James P Popp Ltd?
- James P Popp Ltd is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is James P Popp Ltd located?
- James P Popp Ltd's practice location on file with NPPES is 1 E Northwest Hwy Ste 212, Palatine, IL 60067-1700.
- What is James P Popp Ltd's phone number?
- The practice phone number listed in the NPPES registry for James P Popp Ltd is (708) 280-6538.
- Does James P Popp Ltd accept Medicare?
- James P Popp Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for James P Popp Ltd?
- The authorized official listed on James P Popp Ltd's NPPES record is Debra Kowalczyk, Vice President/Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James P Popp Ltd's NPI active?
- Yes — James P Popp Ltd's NPI (1659141844) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.