DR. GEORGE STEPHEN KNOWLTON D.D.S.
NPI 1457543787
Dentist - General Practice in Saint Clair Shores, MI

Q: What is George Knowlton's NPI number?

The NPI number for George Knowlton is 1457543787. It was assigned to this individual provider in the NPPES registry on August 10, 2007.

Q: What is George Knowlton's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for George Knowlton was last updated on August 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since August 10, 2007

22540 HARPER AVE, SAINT CLAIR SHORES, MI 48080(586) 771-1771 Get Directions Write a Review

NPPES record last updated: August 10, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. George Stephen Knowlton D.d.s. NPPES

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

DR. GEORGE STEPHEN KNOWLTON D.D.S. (NPI 1457543787) is an individual general practice provider in Saint Clair Shores, Michigan, licensed in Michigan (14241) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1457543787

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. GEORGE STEPHEN KNOWLTONCredential: D.D.S.

Location Address22540 HARPER AVESaint Clair Shores, MI 48080-2941

Mailing Address22540 Harper AveSaint Clair Shores, MI 48080-2941 · (586) 771-1771

Phone(586) 771-1771

Sole ProprietorYes

Enumeration DateAugust 10, 2007

✔ NPI 1457543787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MI · 14241

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

22540 HARPER AVE, Saint Clair Shores, MI 48080

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Michigan.Insurance ›

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.

DR. THOMAS WILLIAM JERGER D.D.S.

Dentist (General Practice)

22540 HARPER AVE
ST CLAIR SHRS, MI 48080

Macomb County (586) 445-2320

SENIORCARE MOBILE DENTISTRY

Skilled Nursing Facility

22540 HARPER AVE
SAINT CLAIR SHORES, MI 48080

Macomb County (586) 445-1802

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 George Knowlton's NPI number?

The NPI number for George Knowlton is 1457543787. It was assigned to this individual provider in the NPPES registry on August 10, 2007.

Where is George Knowlton located?

George Knowlton practices at 22540 Harper Ave, Saint Clair Shores, MI 48080. The listed phone number is (586) 771-1771.

What is George Knowlton's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does George Knowlton accept?

Health plans from Delta Dental of Michigan list George Knowlton 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 George Knowlton was last updated on August 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.