What is Joseph Streff's NPI number?

Joseph Streff's National Provider Identifier (NPI) is 1760433171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Streff's specialty?

Joseph Streff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Joseph Streff located?

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

What is Joseph Streff's phone number?

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

Is Joseph Streff's NPI active?

Yes — Joseph Streff's NPI (1760433171) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Joseph Streff, PA-C

NPI 1760433171 · Physician Assistant · Milwaukee, WI

Joseph Streff, PA-C is a Physician Assistant provider in Milwaukee, WI (NPI 1760433171).

Provider details

NPI number: 1760433171
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Male
License: 235-023 (WI)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 235-023 (WI)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES 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

Fax: (414) 389-4175

Street-level locationGet directions

More WI providers

Mailing address

1960 S Parkwood Ln

New Berlin, WI 53151-2456

Enumerated: 2006-05-12
Last updated: 2007-07-08

Frequently asked questions

What is Joseph Streff's NPI number?: Joseph Streff's National Provider Identifier (NPI) is 1760433171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Joseph Streff's specialty?: Joseph Streff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Joseph Streff located?: Joseph Streff's practice location on file with NPPES is 5000 W National Ave, Milwaukee, WI 53295-0001.
What is Joseph Streff's phone number?: The practice phone number listed in the NPPES registry for Joseph Streff is (414) 384-2000.
Is Joseph Streff's NPI active?: Yes — Joseph Streff's NPI (1760433171) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.