NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Mark R Jaffe, MD

Specialist in Richardson, TX · enumerated 2005 · practices at Modern Dental.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1841271160

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark R Jaffe
Credential MD
Sex Male
Practice address Richardson, TX, 75082
Fax (972) 769-5740
Enumeration date Nov 14, 2005
Last updated in NPPES May 7, 2024

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License J8283 (TX) Primary
MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify Mark Jaffe's NPI record?
Cross-check NPI 1841271160 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1841271160 active?
Yes — as of the latest NPPES snapshot, NPI 1841271160 is active (record last updated 2024-05-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-07.