Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Melissa Kathryn Mack, CNM

Q: What is the NPI number for Melissa Mack?

The National Provider Identifier (NPI) for Melissa Mack is 1124052006, a Type 1 (individual) record in the CMS NPPES registry.

Advanced Practice Midwife in Vancouver, WA · enumerated 2006 · practices at Vancouver Clinic Inc.

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

National Provider Identifier

1124052006

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Registry record

Entity type Individual (Type 1)

Name Ms. Melissa Kathryn Mack

Credential CNM

Sex Female

Practice address 2525 Ne 139th St, Vancouver, WA, 98686

Phone (360) 397-3870

Fax (360) 397-3858

Enumeration date Jul 10, 2006

Last updated in NPPES Feb 26, 2008

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License AP30007582 (WA) Primary

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers Secondary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

Other identifiers

Identifier	Type	State	Issuer
9651506	Medicaid	WA	-
269690	Medicaid	OR	-

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 Melissa Mack?

The National Provider Identifier (NPI) for Melissa Mack is 1124052006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melissa Mack practice?

The practice location on file with NPPES is in Vancouver, 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 2008-02-26.