MR. ROBERT KNOX MASSIE (DDS) – Dentist, NPI 1619961612

MR. ROBERT KNOX MASSIE (DDS) is a healthcare provider. based in Saint louis, Missouri. specializing in Dentist. They hold the professional credentials DDS. They hold a License No. 2001005623 (MO). The NPI Number for MR. ROBERT KNOX MASSIE (DDS) is 1619961612

Main info

Male
Name
MR. ROBERT KNOX MASSIE (DDS)
NPI
1619961612
Phone
(314) 481-1615
Address
401 HOLLY HILLS AVE
Enumeration Date
6 September 2005
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MR. ROBERT KNOX MASSIE (DDS)

  • 401, Holly Hills Avenue, Carondelet, City of Saint Louis, Missouri, 63111, United States

    SAINT LOUIS, MO 631112410

    Phone: (314) 481-1615

    Fax: (314) 353-1310

    Mailing address matches the actual address.

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 $19.

Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.

Last reported payment date: 2024-04-17 • Largest payer in this snapshot: Dentsply Sirona Inc ($19).

Total Amount

$19

General + Research + Ownership

Payments

1

Total payment records

General Amount

$19

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-17

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Dentsply Sirona Inc$19
View all Open Payments →|Open Payments Risk Radar →

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 63111)

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Reviews

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Frequently asked questions

What is the standard ID for MR. ROBERT KNOX MASSIE (DDS) in the U.S.?
In the U.S., MR. ROBERT KNOX MASSIE (DDS) is identified by NPI 1619961612.
Is MR. ROBERT KNOX MASSIE (DDS) currently accepting referrals based on NPI status?
Registry metadata lists MR. ROBERT KNOX MASSIE (DDS) as active.
What does the directory say MR. ROBERT KNOX MASSIE (DDS) does?
Insurance directories may phrase it differently, but here MR. ROBERT KNOX MASSIE (DDS) maps to Dentist. Clinical services aligned with this taxonomy classification.
Can patients visit MR. ROBERT KNOX MASSIE (DDS) in Saint Louis, Missouri?
For routing, start with Saint Louis, Missouri for MR. ROBERT KNOX MASSIE (DDS), then verify phone and hours locally.
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.

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