NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Glenn Howard Hermann, O.D.

Optometrist in Collinsville, VA · enumerated 2006.

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

National Provider Identifier

1093750317

Verified

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Registry record

Entity type Individual (Type 1)
Name Glenn Howard Hermann
Credential O.D.
Sex Male
Practice address Collinsville, VA, 24078
Fax (276) 647-7569
Enumeration date Jun 19, 2006
Last updated in NPPES Nov 4, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 0618000497 (VA) Primary
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 0618000497 (VA) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
009231854 Medicaid VA -
541741479 Other VA ACCORDIA NATIONAL
541741479 Medicaid VA -
910899 Other VA COLE
541741479 Other VA ALL ALLIANCE PPO
040437 Other VA BLUE CROSS BLUE SHIELD
541741479 Other VA CIGNA HEALTHCARE
541741479 Other VA MAIL HANDLERS BENEFIT
541741479 Other VA AETNA
450168 Other VA COBINED INSURANCE CO OF A
541741479 Other VA UNITED HEALTH CARE
541741479 Other VA CONSECO HEALTH INSURANCE
541741479 Other VA GAATEWAY/PRIMARY PHYSICAN
5674 Other VA VISION WITH B/C B/S
541741479 Other VA CARILION HEALTH PLANS
9615238 Other VA CIGNA HEALTHCARE

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Glenn Hermann?
Glenn Hermann is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-04.