DR. MARK RAY GUILLORY (D.D.S.) – General Practice Dentistry, NPI 1215947122

General Practice Dentistry

DR. MARK RAY GUILLORY (D.D.S.) is a healthcare provider. based in Cypress, Texas. specializing in General Practice Dentistry. They hold the professional credentials D.D.S.. They hold a License No. 7647 (LA). The NPI Number for DR. MARK RAY GUILLORY (D.D.S.) is 1215947122

Main info

Male

Name

DR. MARK RAY GUILLORY (D.D.S.)

NPI

1215947122

Phone

(832) 717-3000

Address

13215 GRANT RD STE 600

Enumeration Date

9 August 2006

Last Update Date

9 April 2025

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience71

Completeness75

Years active:19State licenses:2Digital endpointsOther names

Provider Addresses for DR. MARK RAY GUILLORY (D.D.S.)

13215 GRANT RD STE 600
CYPRESS, TX 774294094
Phone: (832) 717-3000
Type: Mailing
400 BELCHER ST STE 2
CLEVELAND, TX 773273654
Phone: (281) 592-6398
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2023-11-02 • Largest payer in this snapshot: Straumann USA LLC ($28).

Total Amount

$28

General + Research + Ownership

Payments

Total payment records

General Amount

$28

General payments

Research Amount

Research funding

Ownership Amount

Ownership interests

Ownership Count

Ownership records

Last Payment Date

2023-11-02

Latest reported date

Top Companies

Largest payers in this snapshot

Company	Amount
Straumann USA LLC	$28

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 77429)

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Reviews

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Frequently asked questions

What is the registry number for DR. MARK RAY GUILLORY (D.D.S.)?

The registry entry for DR. MARK RAY GUILLORY (D.D.S.) shows NPI 1215947122.

Is DR. MARK RAY GUILLORY (D.D.S.) currently accepting referrals based on NPI status?

Registry metadata lists DR. MARK RAY GUILLORY (D.D.S.) as active.

Which specialty label fits DR. MARK RAY GUILLORY (D.D.S.)?

NPPES ties DR. MARK RAY GUILLORY (D.D.S.) to General Practice Dentistry in the taxonomy section. Clinical services aligned with this taxonomy classification.

Which community is linked to DR. MARK RAY GUILLORY (D.D.S.)?

DR. MARK RAY GUILLORY (D.D.S.) shows a connection to Cypress, Texas in registry-derived data.

What is the difference between NPI and a medical license?

An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.