John Ludwicki, MD
NPI 1730184938 · Pediatric Adolescent Medicine Physician · Milton, DE
John Ludwicki, MD is a Pediatric Adolescent Medicine Physician provider in Milton, DE (NPI 1730184938).
Provider details
- NPI number
- 1730184938
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C10004942 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$180 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2011-11-10
Frequently asked questions
- What is John Ludwicki's NPI number?
- John Ludwicki's National Provider Identifier (NPI) is 1730184938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ludwicki's specialty?
- John Ludwicki is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Ludwicki located?
- John Ludwicki's practice location on file with NPPES is 424 Mulberry St, Milton, DE 19968-1628.
- What is John Ludwicki's phone number?
- The practice phone number listed in the NPPES registry for John Ludwicki is (302) 684-0561.
- Is John Ludwicki's NPI active?
- Yes — John Ludwicki's NPI (1730184938) is active in the NPPES registry as of the last update on 2011-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.