1. Home
  2. Directory
  3. Oregon
  4. Eugene
  5. Internal Medicine
  6. NPI Profile

WILLIAM P MAIER MD PC
NPI 1710107016
Internal Medicine - Rheumatology in Eugene, OR

Active since April 27, 2007CLIA 38D1007716 · Waiver
633 E 11TH AVE, EUGENE, OR 97401(541) 434-5585(541) 345-2821 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William P Maier Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM P MAIER MD PC (NPI 1710107016) is a healthcare organization registered as a rheumatology in Eugene, Oregon and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through December 26, 2026 and lists William Paul Maier, Owner And Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1710107016
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameWILLIAM P MAIER MD PC
Location Address633 E 11TH AVEEugene, OR 97401-3602
Mailing Address633 E 11th AvenueEugene, OR 97401-3602 · (541) 434-5585 · Fax (541) 345-2821
Phone(541) 434-5585
Fax(541) 345-2821
Organization SubpartNo
Authorized OfficialWilliam Paul MaierOwner And Medical Doctor · (541) 434-5585
Enumeration DateApril 27, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1710107016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
633 E 11TH AVE, Eugene, OR 97401
Open in Google Maps ↗

Other Identifiers 1

Medicaid028683OR

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 38D1007716

William P Maier MD PC Rheumatology · Eugene, OR
Active · expires Dec 26, 2026
CLIA Number38D1007716
Laboratory TypePhysician Office
Certificate Effective DateDecember 27, 2024
Certificate Expiration DateDecember 26, 2026
Laboratory DirectorWilliam P. Maier MD
Laboratory Phone(541) 434-5585
Laboratory LocationWilliam P Maier MD PC Rheumatology633 East 11th Avenue, Eugene, OR 97401
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM PAUL MAIER MD
Internal Medicine (Rheumatology)
633 E 11TH AVE
EUGENE, OR 97401
Lane County (541) 434-5585

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William P Maier MD PC's NPI number?

The NPI number for William P Maier MD PC is 1710107016. It was assigned to this organization in the NPPES registry on April 27, 2007.

Where is William P Maier MD PC located?

William P Maier MD PC is located at 633 E 11th Ave, Eugene, OR 97401. The listed phone number is (541) 434-5585.

What is William P Maier MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Does William P Maier MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 38D1007716) is associated with this NPI, valid through December 26, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does William P Maier MD PC accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list William P Maier MD PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William P Maier MD PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.