Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Spencer Scott Root, M.D.

Q: What is the NPI number for Spencer Root?

The National Provider Identifier (NPI) for Spencer Root is 1265474621, a Type 1 (individual) record in the CMS NPPES registry.

Gastroenterology Physician in Silverdale, WA · enumerated 2006.

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

National Provider Identifier

1265474621

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Registry record

Entity type Individual (Type 1)

Name Spencer Scott Root

Credential M.D.

Sex Male

Practice address 2200 Nw Myhre Rd, Silverdale, WA, 98383

Phone (360) 830-1100

Enumeration date Jun 11, 2006

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00037962 (WA) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD00037962 (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
8250938	Medicaid	WA	-
131361	Other	WA	LABOR & INDUSTRIES
7254073	Other	-	AETNA
7037RO	Other	-	REGENCE BLUESHIELD

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

Where does Spencer Root practice?

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

What is the NPI number for Spencer Root?

The National Provider Identifier (NPI) for Spencer Root is 1265474621, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.