Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alasdair Gilchrist, M.D.

Otolaryngology Physician in Houston, TX · enumerated 2006.

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

National Provider Identifier

1790868396

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Registry record

Entity type Individual (Type 1)

Name Dr. Alasdair Gilchrist

Credential M.D.

Sex Male

Practice address 1740 W 27th St, Suite 234, Houston, TX, 77008

Phone (713) 802-9779

Fax (713) 802-2289

Enumeration date Oct 24, 2006

Last updated in NPPES Oct 3, 2012

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License F2679 (TX) Primary

207YS0012X Sleep Medicine (Otolaryngology) Physician Allopathic & Osteopathic Physicians · License F2679 (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
8A8402	Other	TX	BLUE CROSS BLUE SHIELD

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 Alasdair Gilchrist?

The National Provider Identifier (NPI) for Alasdair Gilchrist is 1790868396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alasdair Gilchrist practice?

The practice location on file with NPPES is in Houston, 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 2012-10-03.