Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. George Michael Nassif, M.D.

Pulmonary Disease Physician in Pasadena, TX · enumerated 2007.

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

National Provider Identifier

1922204270

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Registry record

Entity type Individual (Type 1)

Name Dr. George Michael Nassif

Credential M.D.

Sex Male

Practice address 3301 Plainview St, Suite #8, Pasadena, TX, 77504

Phone (713) 568-8887

Fax (713) 588-8980

Enumeration date Jun 25, 2007

Last updated in NPPES Aug 29, 2012

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License L7822 (TX) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License L7822 (TX) Primary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License L7822 (TX) Secondary

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
163948602	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for George Nassif?

The National Provider Identifier (NPI) for George Nassif is 1922204270, a Type 1 (individual) record in the CMS NPPES registry.

Where does George Nassif practice?

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

Other providers at this practice address

Browse all →

David Cohen Obstetrics & Gynecology Physician · Pasadena, TX NPI 1730271495 David K Cohen Mdpa Obstetrics & Gynecology Physician · Pasadena, TX NPI 1669745113 Texas Pulmonary and Sleep Clinic, PA Pulmonary Disease Physician · Pasadena, TX NPI 1104172063 Vanessa Caress Mbanga Tchakounte Neurodevelopmental Disabilities Physician · Pasadena, TX NPI 1154880151

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-08-29.