Deborah Chisholm Karas RN PC
NPI 1124299821 · Adult Health Nurse Practitioner · North Barrington, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Chisholm Karas RN PC is a Adult Health Nurse Practitioner organization in North Barrington, IL (NPI 1124299821).
Provider details
- NPI number
- 1124299821
- Entity type
- Organization
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Deborah Karas, President(847) 477-3134
Specialties & taxonomies
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
18 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
- Natural Healthy Care
Registry dates
- Enumerated
- 2008-03-20
- Last updated
- 2013-06-06
Frequently asked questions
- What is Deborah Chisholm Karas RN PC's NPI number?
- Deborah Chisholm Karas RN PC's National Provider Identifier (NPI) is 1124299821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Deborah Chisholm Karas RN PC?
- Deborah Chisholm Karas RN PC is classified in the NPPES registry as Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Chisholm Karas RN PC located?
- Deborah Chisholm Karas RN PC's practice location on file with NPPES is 108 S Wynstone Park Dr Ste 116, North Barrington, IL 60010-6923.
- What is Deborah Chisholm Karas RN PC's phone number?
- The practice phone number listed in the NPPES registry for Deborah Chisholm Karas RN PC is (847) 477-3134.
- Does Deborah Chisholm Karas RN PC accept Medicare?
- Deborah Chisholm Karas RN PC 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 Deborah Chisholm Karas RN PC?
- The authorized official listed on Deborah Chisholm Karas RN PC's NPPES record is Deborah Karas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Deborah Chisholm Karas RN PC's NPI active?
- Yes — Deborah Chisholm Karas RN PC's NPI (1124299821) is active in the NPPES registry as of the last update on 2013-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.