Walter App, M.D.
NPI 1932295607 · Pulmonary Disease Physician · Louisville, KY
Walter App, M.D. is a Pulmonary Disease Physician provider in Louisville, KY (NPI 1932295607).
Provider details
- NPI number
- 1932295607
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- KY24136 (KY)
Specialties & taxonomies
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
- 2006-10-04
- Last updated
- 2016-11-10
Frequently asked questions
- What is Walter App's NPI number?
- Walter App's National Provider Identifier (NPI) is 1932295607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter App's specialty?
- Walter App is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Walter App located?
- Walter App's practice location on file with NPPES is 3430 Newburg Rd, Louisville, KY 40218-2497.
- What is Walter App's phone number?
- The practice phone number listed in the NPPES registry for Walter App is (502) 459-9127.
- Is Walter App's NPI active?
- Yes — Walter App's NPI (1932295607) is active in the NPPES registry as of the last update on 2016-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.