DR. GREGG WALKER MCKENZIE DDS
NPI 1427029511
Dentist - Periodontics in Columbia, SC

Q: What is Gregg Mckenzie's NPI number?

The NPI number for Gregg Mckenzie is 1427029511. It was assigned to this individual provider in the NPPES registry on January 28, 2006.

Q: What is Gregg Mckenzie's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Gregg Mckenzie was last updated on September 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 January 28, 2006PECOS Enrolled

124 ALPINE CIR., COLUMBIA, SC 29223(803) 788-0900(803) 788-0637 Get Directions Write a Review

NPPES record last updated: September 5, 2007. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Gregg Walker Mckenzie Dds NPPES

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

DR. GREGG WALKER MCKENZIE DDS (NPI 1427029511) is an individual periodontics provider in Columbia, South Carolina, licensed in South Carolina (SC2339) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427029511

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. GREGG WALKER MCKENZIECredential: DDS

Location Address124 ALPINE CIR.Columbia, SC 29223

Mailing Address124 Alpine Cir.Columbia, SC 29223 · (803) 788-0900 · Fax (803) 788-0637

Phone(803) 788-0900

Fax(803) 788-0637

Sole ProprietorYes

Enumeration DateJanuary 28, 2006

Last NPPES UpdateSeptember 5, 2007

✔ NPI 1427029511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

Licenses✔ Licensed in SC · SC2339✔ Licensed in GA · DN008953✔ Licensed in LA · 3175

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

124 ALPINE CIR., Columbia, SC 29223

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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. Gregg Walker Mckenzie 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 29223 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

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

Established Patient

$67.12 typical visit price

range $16.96 – $133.52

Typical copayment $16.78 (range $4.24 – $33.38)

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.

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 Gregg Mckenzie's NPI number?

The NPI number for Gregg Mckenzie is 1427029511. It was assigned to this individual provider in the NPPES registry on January 28, 2006.

Where is Gregg Mckenzie located?

Gregg Mckenzie practices at 124 Alpine Cir., Columbia, SC 29223. The listed phone number is (803) 788-0900.

What is Gregg Mckenzie's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Gregg Mckenzie enrolled in Medicare?

Yes. Gregg Mckenzie is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregg Mckenzie was last updated on September 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.