Mary Lacher, MD
NPI 1689658213 · Pediatric Emergency Medicine (Pediatrics) Physician · Louisville, KY
Mary Lacher, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Louisville, KY (NPI 1689658213).
Provider details
- NPI number
- 1689658213
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 32489 (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
20 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
- 2005-12-06
- Last updated
- 2008-06-11
Frequently asked questions
- What is Mary Lacher's NPI number?
- Mary Lacher's National Provider Identifier (NPI) is 1689658213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lacher's specialty?
- Mary Lacher is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Lacher located?
- Mary Lacher's practice location on file with NPPES is 231 E Chestnut St, Louisville, KY 40202-1821.
- What is Mary Lacher's phone number?
- The practice phone number listed in the NPPES registry for Mary Lacher is (502) 629-6000.
- Is Mary Lacher's NPI active?
- Yes — Mary Lacher's NPI (1689658213) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.