What is Juan Macias's NPI number?

Juan Macias's National Provider Identifier (NPI) is 1669910899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Juan Macias's specialty?

Juan Macias is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Juan Macias located?

Juan Macias's practice location on file with NPPES is 4420 S 108th St, Greenfield, WI 53228-2505.

What is Juan Macias's phone number?

The practice phone number listed in the NPPES registry for Juan Macias is (414) 383-4486.

Is Juan Macias's NPI active?

Yes — Juan Macias's NPI (1669910899) is active in the NPPES registry as of the last update on 2017-02-08.

IndividualActive

Juan Macias

NPI 1669910899 · Case Manager/Care Coordinator · Greenfield, WI

Juan Macias is a Case Manager/Care Coordinator provider in Greenfield, WI (NPI 1669910899).

Provider details

NPI number: 1669910899
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Practice location

4420 S 108th St

Greenfield, WI 53228-2505

Phone: (414) 383-4486

Fax: (414) 239-3453

Street-level locationGet directions

More WI providers

Mailing address

4420 S 108th St

Greenfield, WI 53228-2505

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2017-02-08
Last updated: 2017-02-08

Frequently asked questions

What is Juan Macias's NPI number?: Juan Macias's National Provider Identifier (NPI) is 1669910899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Juan Macias's specialty?: Juan Macias is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
Where is Juan Macias located?: Juan Macias's practice location on file with NPPES is 4420 S 108th St, Greenfield, WI 53228-2505.
What is Juan Macias's phone number?: The practice phone number listed in the NPPES registry for Juan Macias is (414) 383-4486.
Is Juan Macias's NPI active?: Yes — Juan Macias's NPI (1669910899) is active in the NPPES registry as of the last update on 2017-02-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions