Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Alan Krass III, ARNP

Q: What is the NPI number for David Krass?

The National Provider Identifier (NPI) for David Krass is 1386290948, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Mount Vernon, WA · enumerated 2019 · practices at Public Hospital Dist No 1 Skagit.

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

National Provider Identifier

1386290948

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Registry record

Entity type Individual (Type 1)

Name David Alan Krass III

Credential ARNP

Sex Male

Practice address 901 S 5th St, Mount Vernon, WA, 98274

Phone (360) 428-6434

Fax (360) 848-4547

Enumeration date Aug 9, 2019

Last updated in NPPES Feb 3, 2023

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60986166 (WA) Primary

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 David Krass?

The National Provider Identifier (NPI) for David Krass is 1386290948, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Krass practice?

The practice location on file with NPPES is in Mount Vernon, WA. 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 2023-02-03.