Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM K LO M.D.
NPI 1164474490
Specialist in Grand Blanc, MI

Q: What is William Lo's NPI number?

The NPI number for William Lo is 1164474490. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Q: What is William Lo's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for William Lo was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.

Active since May 16, 2006

8195 S SAGINAW ST, GRAND BLANC, MI 48439(810) 694-5393(810) 694-5393 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About William K Lo M.d. NPPES

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

WILLIAM K LO M.D. (NPI 1164474490) is an individual specialist in Grand Blanc, Michigan, licensed in Michigan (4301064447) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1164474490

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameWILLIAM K LOCredential: M.D.

Location Address8195 S SAGINAW STGrand Blanc, MI 48439-1885

Mailing Address8195 S Saginaw StGrand Blanc, MI 48439-1885 · (810) 694-5393 · Fax (810) 694-5393

Phone(810) 694-5393

Fax(810) 694-5393

Sole ProprietorNo

Enumeration DateMay 16, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1164474490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in MI · 4301064447

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

8195 S SAGINAW ST, Grand Blanc, MI 48439

Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

MARY CHRISTINE MARSHALL M.D.

Family Medicine

8195 S SAGINAW ST
GRAND BLANC, MI 48439

Genesee County (810) 695-2210

MARY MARSHALL, MD, PC

Family Medicine

8195 S SAGINAW ST
GRAND BLANC, MI 48439

Genesee County (810) 695-2210

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 Lo's NPI number?

The NPI number for William Lo is 1164474490. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is William Lo located?

William Lo practices at 8195 S Saginaw St, Grand Blanc, MI 48439. The listed phone number is (810) 694-5393.

What is William Lo's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Lo was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.