JOHANNA L BAKER MSN,FNP-BC
NPI 1336575174
Nurse Practitioner - Family in Marietta, OH

Active since September 25, 2013PECOS EnrolledAccepts Medicare Assignment
210 N 7TH ST STE 200, MARIETTA, OH 45750(740) 374-6338(740) 374-6066 Get Directions Write a Review

NPPES record last updated: January 19, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 19, 2021, Jan 12, 2016 (2 updates tracked since 2016).

About Johanna L Baker Msn,fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHANNA L BAKER MSN,FNP-BC (NPI 1336575174) is an individual family provider in Marietta, Ohio, licensed in Ohio (APRN.CNP.15051) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS, is affiliated with Marietta Memorial Hospital, and is a graduate of Ohio Medical University (2013).

NPPES Registry Identity

NPI1336575174
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJOHANNA L BAKERCredential: MSN,FNP-BC
Location Address210 N 7TH ST STE 200Marietta, OH 45750-2244
Mailing AddressPo Box 449Marietta, OH 45750-0449
Fax(740) 374-6066
Sole ProprietorYes
Medical School CMSOhio Medical UniversityGraduated 2013
Enumeration DateSeptember 25, 2013
Last NPPES UpdateJanuary 19, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2021
NPI 1336575174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in OH · APRN.CNP.15051 Licensed in WV · APRN70239-FNP-BC
210 N 7TH ST STE 200, Marietta, OH 45750

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Johanna L Baker Msn,fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072816198
PECOS Enrollment IDI20160125001107
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
229 services59 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Marietta Memorial Hospital

Acute Care Hospitals · Marietta, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360147
Location401 Matthew StreetMarietta, OH 45750 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45750 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Clinic/Center (Multi-Specialty)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Social Worker (Clinical)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Psychologist (Clinical)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Social Worker (Clinical)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Physician Assistant
210 N 7TH ST STE 200
MARIETTA, OH 45750
Psychiatry & Neurology (Psychiatry)
210 N 7TH ST STE 200
MARIETTA, OH 45750
Nurse Practitioner (Psychiatric/Mental Health)
210 N 7TH ST STE 200
MARIETTA, OH 45750

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johanna Baker's NPI number?

The NPI number for Johanna Baker is 1336575174. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Where is Johanna Baker located?

Johanna Baker practices at 210 N 7th St Ste 200, Marietta, OH 45750. The listed phone number is (740) 374-6338.

What is Johanna Baker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Johanna Baker enrolled in Medicare?

Yes. Johanna Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Johanna Baker accept?

Health plans from CareSource, MedMutual, Oscar Health Insurance, Oscar Insurance Corporation of Ohio and UnitedHealthcare list Johanna Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Johanna Baker affiliated with any hospitals?

According to CMS data, Johanna Baker is affiliated with Marietta Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Johanna Baker was last updated on January 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.