Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Johanna L Baker, MSN, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1336575174

Johanna L Baker, MSN, FNP-BC is a Nurse Practitioner in Marietta, Ohio. Graduated from Ohio Medical University in 2013, 13 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio and West Virginia.

Years since qualifying
13
Trained at
Ohio Medical University
Licensed in
OH, WV
In the registry since
2013
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

210 N 7th St Ste 200
Marietta, OH 45750-2244
Phone: (740) 374-6338
Fax: (740) 374-6066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APRN.CNP.15051 (OH)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APRN70239-FNP-BC (WV)

Record details

NPI number1336575174
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP-BC
Sole proprietorYes
NPI enumeratedSeptember 25, 2013
Last updated in NPPESJanuary 19, 2021
Certification dateJanuary 19, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOHIO MEDICAL UNIVERSITY
Graduated 2013 (13 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Marietta