What is Joseph Oyama's NPI number?

Joseph Oyama's National Provider Identifier (NPI) is 1134144504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Oyama's specialty?

Joseph Oyama is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Joseph Oyama located?

Joseph Oyama's practice location on file with NPPES is 3650 W 95th St, Evergreen Park, IL 60805-2108.

What is Joseph Oyama's phone number?

The practice phone number listed in the NPPES registry for Joseph Oyama is (708) 422-7715.

Is Joseph Oyama's NPI active?

Yes — Joseph Oyama's NPI (1134144504) is active in the NPPES registry as of the last update on 2008-03-28.

IndividualActive

Joseph Oyama, M.D.

NPI 1134144504 · Nephrology Physician · Evergreen Park, IL

Joseph Oyama, M.D. is a Nephrology Physician provider in Evergreen Park, IL (NPI 1134144504).

Provider details

NPI number: 1134144504
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
19 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.

Practice location

3650 W 95th St

Evergreen Park, IL 60805-2108

Phone: (708) 422-7715

Street-level locationGet directions

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Mailing address