Catherine Johnson, D.O.
NPI 1144247784 · Internal Medicine Physician · Elk Grove Village, IL
Catherine Johnson, D.O. is a Internal Medicine Physician provider in Elk Grove Village, IL (NPI 1144247784).
Provider details
- NPI number
- 1144247784
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 083123 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-07-17
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Catherine Johnson's NPI number?
- Catherine Johnson's National Provider Identifier (NPI) is 1144247784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Johnson's specialty?
- Catherine Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Johnson located?
- Catherine Johnson's practice location on file with NPPES is 100 Nw Point Blvd, Elk Grove Village, IL 60007-1018.
- What is Catherine Johnson's phone number?
- The practice phone number listed in the NPPES registry for Catherine Johnson is (847) 718-3302.
- Is Catherine Johnson's NPI active?
- Yes — Catherine Johnson's NPI (1144247784) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.