Matthew Harmelink, M.D.
NPI 1497052021 · Neurology with Special Qualifications in Child Neurology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Harmelink, M.D. is a Neurology with Special Qualifications in Child Neurology Physician provider in Milwaukee, WI (NPI 1497052021).
Provider details
- NPI number
- 1497052021
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A114128 (CA)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense 57227 (WI)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- 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.
$30,641 across 10 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
Additional practice locations (4)
- 2575 E Evergreen DriveAppleton, WI 54913Phone: (920) 969-5353Fax: (414) 337-7201
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-6600Fax: (414) 805-6622
- 1155 N Mayfair RdMilwaukee, WI 53226-3462Phone: (414) 955-5990Fax: (414) 955-6282
- 4855 S Moorland RdNew Berlin, WI 53151-7494Phone: (414) 607-5280Fax: (414) 607-5288
Registry dates
- Enumerated
- 2011-02-16
- Last updated
- 2024-03-11
- Certified
- 2024-03-11
Frequently asked questions
- What is Matthew Harmelink's NPI number?
- Matthew Harmelink's National Provider Identifier (NPI) is 1497052021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Harmelink's specialty?
- Matthew Harmelink is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Harmelink located?
- Matthew Harmelink's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Matthew Harmelink's phone number?
- The practice phone number listed in the NPPES registry for Matthew Harmelink is (414) 266-3464.
- Does Matthew Harmelink accept Medicare?
- Matthew Harmelink is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Harmelink's NPI active?
- Yes — Matthew Harmelink's NPI (1497052021) is active in the NPPES registry as of the last update on 2024-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.