Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Denise J Gruchalla, PA-C

Medical Physician Assistant in Puyallup, WA · enumerated 2006.

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

National Provider Identifier

1083653414

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Registry record

Entity type Individual (Type 1)

Name Denise J Gruchalla

Credential PA-C

Sex Female

Practice address 3908 10th St Se, Puyallup, WA, 98374

Phone (253) 848-5951

Fax (253) 864-8954

Enumeration date Jun 4, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10003351 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
2732GR	Other	WA	REGENCE RIDER
8906995	Other	WA	LABOR AND INDUSTRIES VOC
0200220	Other	WA	LABOR AND INDUSTRIES
8416265	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.

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Frequently asked questions

What is the NPI number for Denise Gruchalla?

The National Provider Identifier (NPI) for Denise Gruchalla is 1083653414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Denise Gruchalla practice?

The practice location on file with NPPES is in Puyallup, 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 2007-07-08.