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DR. ANDREW H. KNOWLTON DDS
NPI 1053463661
Dentist - General Practice in Sparta, MI

Active since January 17, 2007PECOS Enrolled
9161 SPARTA AVE NW, SPARTA, MI 49345(616) 887-7389(616) 887-7425 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Andrew H. Knowlton Dds NPPES

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

DR. ANDREW H. KNOWLTON DDS (NPI 1053463661) is an individual general practice provider in Sparta, Michigan, licensed in Michigan (17679) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053463661
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ANDREW H. KNOWLTONCredential: DDS
Location Address9161 SPARTA AVE NWSparta, MI 49345-9405
Mailing AddressPo Box 100Sparta, MI 49345-0100 · (616) 887-7389 · Fax (616) 887-7425
Phone(616) 887-7389
Fax(616) 887-7425
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1053463661 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 · 17679
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.
9161 SPARTA AVE NW, Sparta, MI 49345
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew H. Knowlton Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49345 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

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

VORPI CHIROPRACTIC INC
Chiropractor
9161 SPARTA AVE NW, SUITE E
SPARTA, MI 49345
Kent County (616) 866-1081
DR. CHARLES LEE MCFALL DDS
Dentist (General Practice)
9161 SPARTA AVE NW
SPARTA, MI 49345
Kent County (616) 887-7389
DR. LORI LYNN VORPI D.C.
Chiropractor
9161 SPARTA AVE NW, SUITE E
SPARTA, MI 49345
Kent County (616) 866-1081
KNOWLTON & MCFALL DENTISTRY, PLLC
Dentist (General Practice)
9161 SPARTA AVE NW
SPARTA, MI 49345
Kent County (616) 887-7389
DIONNE CHIROPRACTIC OFFICES, P.C.
Clinic/Center (Health Service)
9161 SPARTA AVE NW
SPARTA, MI 49345
Kent County (616) 887-8974
HARRY L HADLEY JR DC
Chiropractor
9161 SPARTA AVE NW
SPARTA, MI 49345
Kent County (616) 887-8974

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 Andrew Knowlton's NPI number?

The NPI number for Andrew Knowlton is 1053463661. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Andrew Knowlton located?

Andrew Knowlton practices at 9161 Sparta Ave NW, Sparta, MI 49345. The listed phone number is (616) 887-7389.

What is Andrew Knowlton's specialty?

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

Is Andrew Knowlton enrolled in Medicare?

Yes. Andrew Knowlton is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Knowlton was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.