Coleen Johnson, M.D.
NPI 1235513664 · General Acute Care Hospital · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Coleen Johnson, M.D. is a General Acute Care Hospital provider in Chicago, IL (NPI 1235513664).
Provider details
- NPI number
- 1235513664
- Entity type
- Individual
- Primary specialty
- General Acute Care HospitalHospitals
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125066897 (IL)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 357 | 138 |
| Amlodipine Besylate | 203 | 69 |
| Lisinopril | 145 | 57 |
| Levothyroxine Sodium | 106 | 37 |
| Losartan Potassium | 98 | 41 |
| Pantoprazole Sodium | 92 | 40 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-15
- Last updated
- 2021-11-19
- Certified
- 2021-11-19
Frequently asked questions
- What is Coleen Johnson's NPI number?
- Coleen Johnson's National Provider Identifier (NPI) is 1235513664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Coleen Johnson's specialty?
- Coleen Johnson is listed in the NPPES registry with a primary specialty of General Acute Care Hospital (Hospitals).
- Where is Coleen Johnson located?
- Coleen Johnson's practice location on file with NPPES is 1501 S California Ave, Chicago, IL 60608-1732.
- What is Coleen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Coleen Johnson is (708) 406-5929.
- Does Coleen Johnson accept Medicare?
- Coleen Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Coleen Johnson's NPI active?
- Yes — Coleen Johnson's NPI (1235513664) is active in the NPPES registry as of the last update on 2021-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.