1. Home
  2. Directory
  3. Ohio
  4. Marietta
  5. Nurse Practitioner
  6. NPI Profile

CONSTANCE J OATES FNP
NPI 1013956945
Nurse Practitioner in Marietta, OH

Active since June 06, 2006PECOS Enrolled
401 MATTHEW ST, EMERGENCY DEPARTMENT, MARIETTA, OH 45750(740) 376-1939(740) 374-1693 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 9, 2021, Apr 14, 2021, Feb 5, 2021 (3 updates tracked since 2021).

About Constance J Oates Fnp NPPES

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

CONSTANCE J OATES FNP (NPI 1013956945) is an individual nurse practitioner in Marietta, Ohio, licensed in Ohio (APRN.CNP.0925) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1013956945
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCONSTANCE J OATESCredential: FNP
Location Address401 MATTHEW ST, EMERGENCY DEPARTMENTMarietta, OH 45750-1635
Mailing AddressPo Box 128Waverly, WV 26184-0128 · (304) 464-4008 · Fax (904) 346-0113
Phone(740) 376-1939
Fax(740) 374-1693
Sole ProprietorYes
Enumeration DateJune 6, 2006
Last NPPES UpdateFebruary 20, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1013956945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in OH · APRN.CNP.0925✔ Licensed in WV · APRN24642-FNP-BC
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
401 MATTHEW ST, Marietta, OH 45750
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1224 Pike STMarietta, OH 45750-3319 · Phone (740) 373-3960 · Fax (740) 373-3965
Location 21006 Washington BLVD STE G, Express CareBelpre, OH 45714-4005 · Phone (740) 423-3240
Location 3799 Farson ST, Emergency DeptBelpre, OH 45714-1044 · Phone (740) 401-1150

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Constance J Oates Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services28 patients

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 20

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

JANELLE A THOMAS MD
Emergency Medicine
401 MATTHEW ST, EMERGENCY DEPT
MARIETTA, OH 45750
Washington County (740) 374-1400
LEXIE MULLEN MS, CCC-SLP
Speech-Language Pathologist
401 MATTHEW ST
MARIETTA, OH 45750
Washington County (740) 374-1422
DR. DIANA WHEELER DO
Family Medicine
401 MATTHEW ST
MARIETTA, OH 45750
Washington County (740) 374-7700
JULIAN ADAM JOHN JAKUBOWSKI DO
Emergency Medicine
401 MATTHEW ST, EMERGENCY DEPARTMENT
MARIETTA, OH 45750
Washington County (740) 376-1939
GEOFFREY SIROCKMAN DO
Emergency Medicine
401 MATTHEW ST, EMERGENCY DEPARTMENT
MARIETTA, OH 45750
Washington County (740) 568-5669
PUSHPA UPRETY FNP
Nurse Practitioner (Family)
401 MATTHEW ST
MARIETTA, OH 45750
Washington County (740) 374-1494
DR. DISHA SHAH MD
Student in an Organized Health Care Education/Training Program
401 MATTHEW ST
MARIETTA, OH 45750
Washington County (740) 374-1400
SUJEETH K SHETTY M.D.
Family Medicine
401 MATTHEW ST
MARIETTA, OH 45750
Washington County (740) 376-1994

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 Constance Oates's NPI number?

The NPI number for Constance Oates is 1013956945. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Constance Oates located?

Constance Oates practices at 401 Matthew St Emergency Department, Marietta, OH 45750. The listed phone number is (740) 376-1939.

What is Constance Oates's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Constance Oates enrolled in Medicare?

Yes. Constance Oates is registered in the Medicare PECOS enrollment system.

What insurance does Constance Oates accept?

Health plans from CareSource and MedMutual list Constance Oates 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.

When was this NPI record last updated?

The NPPES record for Constance Oates was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.