Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia Ackerman Knutson, MD

Dermatology Physician in Renton, WA · enumerated 2006.

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

National Provider Identifier

1306863030

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Registry record

Entity type Individual (Type 1)

Name Cynthia Ackerman Knutson

Credential MD

Sex Female

Practice address 660 Sw 39th St Ste 150, Renton, WA, 98057

Phone (425) 690-3483

Fax (425) 690-9083

Enumeration date Jul 17, 2006

Last updated in NPPES Sep 5, 2023

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 20368 (AZ) Secondary

207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License MD60661694 (WA) Secondary

207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License 20368 (AZ) Secondary

207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License 20368 (AZ) Secondary

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License MD60661694 (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
2074044	Medicaid	WA	-
395021	Medicaid	AZ	-
070010620	Other	AZ	RR MEDICARE
G8983904	Other	WA	MEDICARE

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 Cynthia Knutson?

The National Provider Identifier (NPI) for Cynthia Knutson is 1306863030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Knutson practice?

The practice location on file with NPPES is in Renton, 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 2023-09-05.