Individual provider

Mariele Feldpausch

Professional Counselor

Mariele Feldpausch is a Professional Counselor in Grandville, MI, registered under NPI 1821677618.

Getting there

The practice address on file is 4301 CANAL AVE SW STE 201B, Grandville, MI 49418. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4301 CANAL AVE SW STE 201B, Grandville, MI 49418 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
6451023319 MI Professional Counselor primary

This provider holds licence 6451023319 issued in MI. 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 Professional covers

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

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.

NPI1821677618 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 7, 2021
Last updatedFeb 3, 2026
StatusActive
Sole proprietorNo
Practice address 4301 CANAL AVE SW STE 201B
Grandville, MI 49418
(616) 202-6560
Mailing address 10650 W KINLEY RD
Fowler, MI 48835
This record was updated on Feb 3, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1821677618 passes the NPI check digit test The final digit 8 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 8 2 1 6 7 7 6 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 3 7 5 6 2

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1821677618?
NPI 1821677618 is the National Provider Identifier assigned to Mariele Feldpausch in Grandville, MI. 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 Mariele Feldpausch?
The phone number on file with NPPES is (616) 202-6560, last updated Feb 3, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1821677618 a valid number?
Yes. 1821677618 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.