Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kristina Peterson Marsack, P.A.

Medical Physician Assistant in Houston, TX · enumerated 2006.

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

National Provider Identifier

1689607012

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Registry record

Entity type Individual (Type 1)

Name Kristina Peterson Marsack

Credential P.A.

Sex Female

Practice address 1977 Butler Blvd, Houston, TX, 77030

Phone (713) 798-6141

Enumeration date Jul 9, 2006

Last updated in NPPES Aug 24, 2011

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA04360 (TX) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

Other identifiers

Identifier	Type	State	Issuer
8N9178	Other	TX	BCBS
187010701	Medicaid	TX	-

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 Kristina Marsack?

The National Provider Identifier (NPI) for Kristina Marsack is 1689607012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kristina Marsack practice?

The practice location on file with NPPES is in Houston, TX. 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 2011-08-24.