MS. EMILY DIANNE TREFFINGER CNP
NPI 1992013700
Nurse Practitioner - Pediatrics in Kettering, OH
About Ms. Emily Dianne Treffinger Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. EMILY DIANNE TREFFINGER CNP (NPI 1992013700) is an individual pediatrics provider in Kettering, Ohio, licensed in Ohio (COA.07920-NP) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gresham, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Emily Dianne Treffinger Cnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Emily Treffinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45420 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KETTERING, OH 45420
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 Emily Treffinger's NPI number?
The NPI number for Emily Treffinger is 1992013700. It was assigned to this individual provider in the NPPES registry on September 15, 2010.
Where is Emily Treffinger located?
Emily Treffinger practices at 1074 Patterson Rd, Kettering, OH 45420. The listed phone number is (937) 258-6330.
What is Emily Treffinger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Emily Treffinger enrolled in Medicare?
Yes. Emily Treffinger 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.
Which organization bills Medicare for Emily Treffinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Treffinger reassigns Medicare benefits to Portland Adventist Medical Center (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emily Treffinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Treffinger accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual list Emily Treffinger 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 Emily Treffinger was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.
# Ms. Emily Dianne Treffinger, CNP · NPI 1992013700
Pediatrics physician in Kettering, Ohio. Individual provider, active in the CMS NPPES registry since September 15, 2010.
## Identity
- **NPI:** 1992013700 (Entity type: Individual)
- **Enumerated:** September 15, 2010
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** COA.07920-NP (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1074 PATTERSON RD, Kettering, OH 45420-1522
- **Phone:** (937) 258-6330
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Portland Adventist Medical Center (NPI 1750091021, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Medicaid 3108943 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1992013700) · Data from the CMS NPPES public registry.