Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Houman Ahdieh, M.D.

Ophthalmology Physician in Allentown, PA · enumerated 2005 · practices at Lehigh Valley Center for Sight PC.

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

National Provider Identifier

1659371060

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Registry record

Entity type Individual (Type 1)

Name Houman Ahdieh

Credential M.D.

Sex Male

Practice address 1739 W Fairmont St, Allentown, PA, 18104

Phone (610) 437-4988

Fax (610) 437-4176

Enumeration date Jul 28, 2005

Last updated in NPPES Nov 12, 2018

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD055726L (PA) 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
0017112400001	Medicaid	PA	-

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 Houman Ahdieh?

The National Provider Identifier (NPI) for Houman Ahdieh is 1659371060, a Type 1 (individual) record in the CMS NPPES registry.

Where does Houman Ahdieh practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-12.