Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thelben Mullett, MD

Pediatrics Physician in Seattle, WA · enumerated 2014.

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

National Provider Identifier

1063830438

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Registry record

Entity type Individual (Type 1)

Name Thelben Mullett

Credential MD

Sex Female

Practice address 4744 41st Ave Sw Ste 101, Seattle, WA, 98116

Phone (206) 320-5780

Fax (206) 320-5794

Enumeration date Apr 2, 2014

Last updated in NPPES Jun 27, 2025

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD60754595 (WA) 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
2036291	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 Thelben Mullett?

The National Provider Identifier (NPI) for Thelben Mullett is 1063830438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thelben Mullett practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-27.