Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Maffet, MD

Q: What is the NPI number for Mark Maffet?

The National Provider Identifier (NPI) for Mark Maffet is 1639259039, a Type 1 (individual) record in the CMS NPPES registry.

Sports Medicine (Orthopaedic Surgery) Physician in Sugar Land, TX · enumerated 2006.

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

National Provider Identifier

1639259039

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Registry record

Entity type Individual (Type 1)

Name Mark Maffet

Credential MD

Sex Male

Practice address 16811 Southwest Fwy, Sugar Land, TX, 77479

Phone (281) 690-4678

Enumeration date Oct 17, 2006

Last updated in NPPES Jun 10, 2019

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License H7633 (TX) Secondary

207XX0005X Sports Medicine (Orthopaedic Surgery) Physician Allopathic & Osteopathic Physicians · License H7633 (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
128829209	Medicaid	TX	-
128829210	Medicaid	TX	-
610119705 BROOKS	Other	TX	US DEPT OF LABOR
128829211	Medicaid	TX	-
1639259039	Other	TX	BLUE CROSS BLUE SHIELD
PENDING	Medicaid	TX	-
P00894860	Other	TX	RR MEDICARE
P00916187	Other	TX	MEDICARE RR
P01089605	Other	TX	RR MEDICARE
128829212	Medicaid	TX	-
128829213	Medicaid	TX	-
128829208	Medicaid	TX	-
610119701	Other	TX	US DEPT OF LABOR

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Mark Maffet practice?

The practice location on file with NPPES is in Sugar Land, TX. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Mark Maffet?

The National Provider Identifier (NPI) for Mark Maffet is 1639259039, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-10.