NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lynnwood A Walmer, MD

Ophthalmology Physician in Williamsport, PA · enumerated 2005.

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

National Provider Identifier

1730176355

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lynnwood A Walmer
Credential MD
Sex Male
Practice address 435 River Ave, Williamsport, PA, 17701
Enumeration date Sep 29, 2005
Last updated in NPPES Jan 27, 2011

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD019693E (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
153474 Other - BLUE SHIELD
18658 Other - GEISINGER
823962 Other - FIRST PRIORITY
50082461 Other - CAPITAL BLUE

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

Is NPI 1730176355 active?
Yes, as of the latest NPPES snapshot, NPI 1730176355 is active (record last updated 2011-01-27).
How do I verify Lynnwood Walmer's NPI record?
Cross-check NPI 1730176355 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-27.