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James S Rellas, MD

Cardiovascular Disease Physician in Plano, TX · enumerated 2006 · practices at Ascent Surgery Center LLC.

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

National Provider Identifier

1720006042

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Registry record

Entity type Individual (Type 1)
Name James S Rellas
Credential MD
Sex Male
Practice address 6957 W Plano Pkwy Ste 1000, Plano, TX, 75093
Phone (972) 939-8294
Fax (214) 731-0240
Enumeration date Jul 17, 2006
Last updated in NPPES Mar 24, 2010

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License F8301 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
155538501 Medicaid TX -
131341307 Medicaid TX -
131341308 Medicaid TX -
131341312 Medicaid TX -

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

What is the NPI number for James Rellas?
The National Provider Identifier (NPI) for James Rellas is 1720006042, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Rellas practice?
The practice location on file with NPPES is in Plano, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-24.