What is James Asselin's NPI number?

James Asselin's National Provider Identifier (NPI) is 1629908801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Asselin's specialty?

James Asselin is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is James Asselin located?

James Asselin's practice location on file with NPPES is 5000 W National Ave, Milwaukee, WI 53295-0001.

What is James Asselin's phone number?

The practice phone number listed in the NPPES registry for James Asselin is (414) 384-2000.

Is James Asselin's NPI active?

Yes — James Asselin's NPI (1629908801) is active in the NPPES registry as of the last update on 2026-05-20.

IndividualActive

James Asselin

NPI 1629908801 · Registered Nurse · Milwaukee, WI

James Asselin is a Registered Nurse provider in Milwaukee, WI (NPI 1629908801).

Provider details

NPI number: 1629908801
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: Yes
License: 120349-30 (WI)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 120349-30 (WI)
Nursing Service Providers

Profile Score

Established profile(52/100 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

5000 W National Ave

Milwaukee, WI 53295-0001

Phone: (414) 384-2000

Street-level locationGet directions

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Mailing address