Individual provider

Paul Ladwig, RN

Registered Nurse

Paul Ladwig, RN is a Registered Nurse in Madison, WI, registered under NPI 1003701822.

Getting there

Here is what surrounds this office in Madison, based on OpenStreetMap data collected Sep 27, 2026. Parking is available about 0.50 mi away at Southeast Campus Ramp. The nearest transit stop is 0.43 mi away, served by UW-Madison Intercity Bus. A pharmacy sits 0.46 mi from the entrance (Walgreens), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.44 mi away.

202 S PARK ST, Madison, WI 53715 Open in Google Maps →

Getting here and what is nearby

Parking 75 ft ~1 min
Parking 243 ft ~1 min
Transit S Park & Meriter Hospital (SB) 369 ft ~2 min
Transit S Park & Meriter Hospital (NB) 412 ft ~2 min
Pharmacy UW Health Park Street Pharmacy 534 ft ~3 min
Restaurant Sweet Home Wisconsin 635 ft ~3 min

910 Regent Street, Madison 53715

Tu-Th 11:00-21:00; Fr 11:00-22:30; Sa 12:00-22:30; Su 12:00-21:00

Directions in Google Maps →

Restaurant Greenbush Bar 639 ft ~3 min

914 Regent Street, Madison 53715

Mo-Sa 16:30-24:00

+1-608-257-2874

Website

Directions in Google Maps →

Restaurant Asian Noodle 645 ft ~3 min

902 Regent Street, Madison 53715

Website

Directions in Google Maps →

Convenience BP Shop 913 ft ~4 min

Mo-Fr 10:00-21:00; Sa,Su 11:00-21:00

Directions in Google Maps →

Grocery Midway Foods Asian 886 ft ~4 min

301 South Park Street, Madison 53703

Mo-Su 09:00-20:00

+16082555864

Directions in Google Maps →

Gas station BP 955 ft ~4 min
Hotel Hilton Garden Inn 0.25 mi ~5 min

770 Regent Street, Madison 53715

+1 608-251-9588

Website

Directions in Google Maps →

Pharmacy Walgreens 0.25 mi ~5 min

432 South Park Street

Mo-Fr 08:30-17:00

+1-608-416-8501

Directions in Google Maps →

Coffee Indie Coffee 0.27 mi ~6 min

1225 Regent Street

07:00-18:00

Website

Directions in Google Maps →

Coffee Leopold's 0.32 mi ~7 min

1301 Regent Street

Mo 15:00-24:00;Tu 15:00-22:00;We-Th 15:00-24:00;Fr-Su 10:00-24:00;Mo 10:00-24:00;We-Su 10:00-24:00

+1-608-250-7709

Website

Directions in Google Maps →

Convenience Regent Street Mart 0.40 mi ~8 min
Transit UW-Madison Intercity Bus 0.43 mi ~9 min

250 North Lake Street, Madison 53706

Directions in Google Maps →

Coffee Zuzu Cafe 0.44 mi ~9 min

1336 Drake Street, Madison 53715

Tu-Fr 08:00-19:00; Sa 08:30-19:00; Su 08:30-17:00

Directions in Google Maps →

Convenience Kwik Trip 0.46 mi ~10 min
Pharmacy Walgreens 0.46 mi ~10 min
Hotel Wisconsin Union Hotel 0.49 mi ~10 min
Parking Southeast Campus Ramp 0.50 mi ~11 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 27, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
145692-30 WI Registered Nurse primary

This provider holds licence 145692-30 issued in WI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Registered Nurse covers

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span. NUCC Health Care Provider Taxonomy, code 163W00000X
Nursing Service Providers ›Registered Nurse

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003701822 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 11, 2025
Last updatedJun 11, 2025
StatusActive
Sole proprietorNo
GenderMale
CredentialRN
Practice address 202 S PARK ST
Madison, WI 53715
(608) 417-6000
This record was updated on Jun 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003701822 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 7 0 1 8 2
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 5 0 2 8 4

Sum = 48 · next multiple of 10 = 50 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003701822?
NPI 1003701822 is the National Provider Identifier assigned to Paul Ladwig, RN in Madison, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Registered Nurse cover?
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by…
How do I contact Paul Ladwig, RN?
The phone number on file with NPPES is (608) 417-6000, last updated Jun 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Paul Ladwig, RN?
Parking is about 0.50 mi from the office (Southeast Campus Ramp). The closest transit stop is 0.43 mi away, on UW-Madison Intercity Bus. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003701822 a valid number?
Yes. 1003701822 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.