Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Katharine J Audlin, O.D.

Corneal and Contact Management Optometrist in Lake Hopatcong, NJ · enumerated 2007.

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

National Provider Identifier

1689702078

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Registry record

Entity type Individual (Type 1)

Name Dr. Katharine J Audlin

Credential O.D.

Sex Female

Practice address Total Eyecare 681 Route 15 South, Lake Hopatcong, NJ, 07849

Phone (973) 663-0800

Fax (973) 663-0103

Enumeration date Feb 28, 2007

Last updated in NPPES Sep 7, 2010

Taxonomy & licenses

152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License OS5689 (NJ) Primary

152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License OA5689 (NJ) Secondary

152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License OA5689 (NJ) Secondary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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 Katharine Audlin?

The National Provider Identifier (NPI) for Katharine Audlin is 1689702078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katharine Audlin practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-07.