Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nathaniel Ott, DNP, ARNP, AGACNP-BC

Gerontology Nurse Practitioner in Tacoma, WA · enumerated 2020.

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

National Provider Identifier

1053944108

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Registry record

Entity type Individual (Type 1)

Name Nathaniel Ott

Credential DNP, ARNP, AGACNP-BC

Sex Male

Practice address 2420 S State St, Tacoma, WA, 98405

Phone (253) 426-4000

Fax (253) 428-8440

Enumeration date Feb 18, 2020

Last updated in NPPES Feb 19, 2024

Taxonomy & licenses

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License RN60791598 (WA) Secondary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61288343 (WA) Secondary

363LC0200X Critical Care Medicine Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61288343 (WA) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61288343 (WA) Primary

DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

Other identifiers

Identifier	Type	State	Issuer
2217876	Medicaid	WA	-

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 Nathaniel Ott?

The National Provider Identifier (NPI) for Nathaniel Ott is 1053944108, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nathaniel Ott practice?

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

Other providers at this practice address

Browse all →

Richard Kahlstrom Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1093708992 Pawan Chawla Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1023197258 Kurt Jensen Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1578752978 Swapna Muppuri Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1174782296 Arvind Vasudevan Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1669750402 Praful Tewari Critical Care Medicine (Internal Medicine) Physician · Tacoma, WA NPI 1740695394 William Slagle Emergency Medicine Physician · Tacoma, WA NPI 1043716418 Jessica Kelly Family Nurse Practitioner · Tacoma, WA NPI 1144897596

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-19.