Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Melanie Joan Antonich, ARNP, CNM

Individual provider Advanced Practice Midwife · NPI 1710262498

Melanie Joan Antonich, ARNP, CNM is a Nurse Practitioner in Richland, Washington. Qualified in 2011, 15 years ago. Practices with Kadlec Regional Medical Center, a 396-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
15
Licensed in
AZ, WA
In the registry since
2011
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

945 Goethals Dr Ste 200
Richland, WA 99352-3552
Phone: (509) 942-2555
Fax: (509) 942-2340
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9700 N 91st St Ste A115, Scottsdale, AZ 85258-5036 — (888) 803-3370
  • 555 Andover Park W Ste 200, Tukwila, WA 98188-3379 — (888) 803-3370

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP60262504 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP60188632 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 256983 (AZ)

Record details

NPI number1710262498
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , CNM
Sole proprietorNo
NPI enumeratedOctober 13, 2011
Last updated in NPPESNovember 7, 2025
Certification dateNovember 7, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Kadlec Regional Medical Center — 396 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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