William Johansen, MD
NPI 1073975132 · Pediatrics Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Johansen, MD is a Pediatrics Physician provider in Louisville, KY (NPI 1073975132).
Provider details
- NPI number
- 1073975132
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 60650 (KY)
Specialties & taxonomies
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
10 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)
- 6200 Dutchmans LnLouisville, KY 40205-3271Phone: (502) 456-6200Fax: (502) 456-6655
Registry dates
- Enumerated
- 2016-03-27
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is William Johansen's NPI number?
- William Johansen's National Provider Identifier (NPI) is 1073975132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johansen's specialty?
- William Johansen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Johansen located?
- William Johansen's practice location on file with NPPES is 6200 Dutchmans Ln, Louisville, KY 40205-3271.
- What is William Johansen's phone number?
- The practice phone number listed in the NPPES registry for William Johansen is (502) 456-6200.
- Does William Johansen accept Medicare?
- William Johansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Johansen's NPI active?
- Yes — William Johansen's NPI (1073975132) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.