MARSHALL CORNELIUS FREERKS JR. DDS
NPI 1346488236
Clinic/Center - Dental in St. Louis, MO

Q: What is Marshall Freerks's NPI number?

The NPI number for Marshall Freerks is 1346488236. It was assigned to this individual provider in the NPPES registry on January 30, 2009.

Q: What is Marshall Freerks's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Q: When was this NPI record last updated?

The NPPES record for Marshall Freerks was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 30, 2009PECOS Enrolled

6744 CLAYTON RD., SUITE 204, ST. LOUIS, MO 63117(314) 725-5515 Get Directions Write a Review

NPPES record last updated: January 30, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Marshall Cornelius Freerks Jr. Dds NPPES

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

MARSHALL CORNELIUS FREERKS JR. DDS (NPI 1346488236) is an individual dental provider in St. Louis, Missouri, licensed in Missouri (14600) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346488236

Entity TypeIndividualMale

Primary Taxonomy261QD0000X

Provider Legal NameMARSHALL CORNELIUS FREERKS JR.Credential: DDS

Location Address6744 CLAYTON RD., SUITE 204St. Louis, MO 63117-1634

Mailing Address6744 Clayton Rd., Suite 204St. Louis, MO 63117-1634 · (314) 725-5515

Phone(314) 725-5515

Sole ProprietorYes

Enumeration DateJanuary 30, 2009

✔ NPI 1346488236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities

Taxonomy Code261QD0000X

License✔ Licensed in MO · 14600

Also ListedDentistTaxonomy 122300000X · License 14600 (MO)

6744 CLAYTON RD., St. Louis, MO 63117

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marshall Cornelius Freerks Jr. 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 63117 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

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

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 Marshall Freerks's NPI number?

The NPI number for Marshall Freerks is 1346488236. It was assigned to this individual provider in the NPPES registry on January 30, 2009.

Where is Marshall Freerks located?

Marshall Freerks practices at 6744 Clayton Rd. Suite 204, St. Louis, MO 63117. The listed phone number is (314) 725-5515.

What is Marshall Freerks's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Is Marshall Freerks enrolled in Medicare?

Yes. Marshall Freerks is registered in the Medicare PECOS enrollment system.

What insurance does Marshall Freerks accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Marshall Freerks 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 Marshall Freerks was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.