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

Andrea Kostelac, NP

Individual provider Family Nurse Practitioner · NPI 1699170282

Andrea Kostelac, NP is a Nurse Practitioner in Marietta, Ohio. Qualified in 2014, 12 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
12
Licensed in
OH
In the registry since
2014
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

330 E 8th St Ste 151
Marietta, OH 45750-3383
Phone: (740) 374-4945
Fax: (740) 374-4943
Show map & directions

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

Additional practice locations (2)

  • 802 Wayne St Ste 206, Marietta, OH 45750-3300 — (740) 373-7999
  • 300 E 8th St Ste 120, Marietta, OH 45750-3379 — (740) 374-4273

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence COA.16754-NP (OH)

Record details

NPI number1699170282
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedOctober 26, 2014
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Marietta