Individual provider

Lindsay Maruszewski

Professional Counselor Mental Health Counselor

Lindsay Maruszewski is a Professional Counselor in Wauwatosa, WI, registered under NPI 1003655952. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Wauwatosa, based on OpenStreetMap data collected Oct 12, 2026. Parking is available about 269 ft away. The nearest transit stop is 545 ft away, served by North & 106th Street. A pharmacy sits 0.28 mi from the entrance (Walgreens), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.29 mi away.

10425 W NORTH AVE STE 236, Wauwatosa, WI 53226 Open in Google Maps →

Getting here and what is nearby

Parking 54 ft ~1 min
Transit North & 104th Street 126 ft ~1 min
Parking 139 ft ~1 min
Transit North & 104th Street 279 ft ~2 min
Parking 269 ft ~2 min
Transit North & 106th Street 545 ft ~3 min
Gas station BP 576 ft ~3 min

10605 West North Avenue, Wauwatosa 53226

05:00-23:00

+1 414-771-4243

Website

Directions in Google Maps →

Grocery Indian Grocery & Spices 905 ft ~4 min

10701 West North Avenue, Wauwatosa 53226

Mo-Sa 11:00-20:00; Su 11:00-18:00

+1 414-771-3535

Website

Directions in Google Maps →

Hotel Renaissance Milwaukee West 1,022 ft ~4 min

2300 North Mayfair Road, Wauwatosa 53226

Directions in Google Maps →

Coffee Ruscello 0.21 mi ~5 min
Restaurant The Cheesecake Factory 0.22 mi ~5 min

2350 North Mayfair Road, Wauwatosa 53226

Website

Directions in Google Maps →

Restaurant P.F. Chang's 0.25 mi ~6 min
Restaurant Potato Master 0.26 mi ~6 min

Mo-Sa 10:00-20:00, Su 11:00-18:00

Directions in Google Maps →

Hotel Radisson Hotel Milwaukee West 0.28 mi ~6 min

2303 North Mayfair Road, Wauwatosa 53226

+1-414-257-3400

Website

Directions in Google Maps →

Pharmacy Walgreens 0.28 mi ~6 min

2275 North Mayfair Road, Wauwatosa 53226

+1 414-203-0113

Website

Directions in Google Maps →

Coffee Latte Factory 0.29 mi ~6 min

Mo-Sa 10:00-20:00, Su 11:00-18:00

Website

Directions in Google Maps →

Coffee Bubblicious 0.29 mi ~6 min

Mo-Sa 10:00-20:00, Su 11:00-18:00

+1-414-326-9899

Website

Directions in Google Maps →

Hotel Extended Stay America 0.41 mi ~9 min

11121 West North Avenue, Wauwatosa 53226

Directions in Google Maps →

Grocery Pick 'n Save 0.53 mi ~11 min

1717 North Mayfair Road, Wauwatosa 53226

06:00-23:00

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 12, 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

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Professional covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YP2500X
Behavioral Health & Social Service Providers ›Counselor ›Professional

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YP2500X Professional Counselor Professional — — primary
101YM0800X Mental Health Counselor Mental Health — —

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.

NPI1003655952 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 21, 2024
Last updatedMay 21, 2024
StatusActive
Sole proprietorYes
GenderFemale
Practice address 10425 W NORTH AVE STE 236
Wauwatosa, WI 53226
(414) 509-0029
Fax (414) 296-8859
Mailing address 4511 N NEWHALL ST
Shorewood, WI 53211
This record was updated on May 21, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003655952 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 6 5 5 9 5
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 3 5 1 9 1

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 1003655952?
NPI 1003655952 is the National Provider Identifier assigned to Lindsay Maruszewski in Wauwatosa, 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 Professional cover?
Definition to come...
How do I contact Lindsay Maruszewski?
The phone number on file with NPPES is (414) 509-0029, last updated May 21, 2024. 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 Lindsay Maruszewski?
Parking is about 269 ft from the office. The closest transit stop is 545 ft away, on North & 106th Street. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003655952 a valid number?
Yes. 1003655952 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.