IndividualActive
John Ludwick
NPI 1174480545 · Registered Nurse · Allentown, PA
John Ludwick is a Registered Nurse provider in Allentown, PA (NPI 1174480545).
Provider details
- NPI number
- 1174480545
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RN738059 (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1200 S Cedar Crest Blvd
Allentown, PA 18103-6202
Phone: (610) 402-8000
Street-level locationGet directions
Mailing address
2100 Mack Blvd Fl 4
Allentown, PA 18103-5622
Registry dates
- Enumerated
- 2026-01-07
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is John Ludwick's NPI number?
- John Ludwick's National Provider Identifier (NPI) is 1174480545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ludwick's specialty?
- John Ludwick is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is John Ludwick located?
- John Ludwick's practice location on file with NPPES is 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202.
- What is John Ludwick's phone number?
- The practice phone number listed in the NPPES registry for John Ludwick is (610) 402-8000.
- Is John Ludwick's NPI active?
- Yes — John Ludwick's NPI (1174480545) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.