Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melanie Joan Antonich, ARNP, CNM

Advanced Practice Midwife in Richland, WA · enumerated 2011.

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

National Provider Identifier

1710262498

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Registry record

Entity type Individual (Type 1)

Name Melanie Joan Antonich

Credential ARNP, CNM

Sex Female

Practice address 945 Goethals Dr Ste 200, Richland, WA, 99352

Phone (509) 942-2555

Fax (509) 942-2340

Enumeration date Oct 13, 2011

Last updated in NPPES Nov 7, 2025

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License AP60262504 (WA) Primary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60188632 (WA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 256983 (AZ) Secondary

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

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 Melanie Antonich?

The National Provider Identifier (NPI) for Melanie Antonich is 1710262498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melanie Antonich practice?

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

Other providers at this practice address

Browse all →

Marie Harris Women's Health Nurse Practitioner · Richland, WA NPI 1568475119 April Duran Surgical Physician Assistant · Richland, WA NPI 1225238793 Saira Tandon Obstetrics & Gynecology Physician · Richland, WA NPI 1427224575 Lisa Galbraith Obstetrics & Gynecology Physician · Richland, WA NPI 1528214020 Sara Woodruff Physician Assistant · Richland, WA NPI 1609017375 Brie Altenau Obstetrics Physician · Richland, WA NPI 1487946489 Nickole Perry Women's Health Nurse Practitioner · Richland, WA NPI 1336629914 Megan Graham Obstetrics & Gynecology Physician · Richland, WA NPI 1700447778

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-07.