NANCY DIFFENBACHER CNP
NPI 1447379359
Nurse Practitioner - Psychiatric/Mental Health in Beachwood, OH

Active since March 29, 2007PECOS Enrolled
23425 COMMERCE PARK, BEACHWOOD, OH 44122(216) 831-2900 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nancy Diffenbacher Cnp NPPES

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

NANCY DIFFENBACHER CNP (NPI 1447379359) is an individual psychiatric/mental health provider in Beachwood, Ohio, licensed in Ohio (APRN.CNP.02802) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447379359
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameNANCY DIFFENBACHERCredential: CNP
Location Address23425 COMMERCE PARKBeachwood, OH 44122-5844
Mailing Address1501 Marlowe AveLakewood, OH 44107-4320 · (216) 226-4957
Sole ProprietorYes
Enumeration DateMarch 29, 2007
Last NPPES UpdateFebruary 18, 2025
NPPES CertifiedFebruary 18, 2025
NPI 1447379359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in OH · APRN.CNP.02802
Also ListedRegistered NurseTaxonomy 163W00000X · License 166572 (OH)
23425 COMMERCE PARK, Beachwood, OH 44122

Other Identifiers 1

Medicaid2204831OH

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 (PECOS)

Nancy Diffenbacher Cnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44122 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 4

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

Nurse Practitioner (Psychiatric/Mental Health)
23425 COMMERCE PARK
BEACHWOOD, OH 44122
Psychiatry & Neurology (Psychiatry)
23425 COMMERCE PARK, SUITE 104
BEACHWOOD, OH 44122
Psychologist
23425 COMMERCE PARK, SUITE 104
BEACHWOOD, OH 44122
Social Worker (Clinical)
23425 COMMERCE PARK, SUITE 104
BEACHWOOD, OH 44122

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 Nancy Diffenbacher's NPI number?

The NPI number for Nancy Diffenbacher is 1447379359. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is Nancy Diffenbacher located?

Nancy Diffenbacher practices at 23425 Commerce Park, Beachwood, OH 44122. The listed phone number is (216) 831-2900.

What is Nancy Diffenbacher's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Nancy Diffenbacher enrolled in Medicare?

Yes. Nancy Diffenbacher is registered in the Medicare PECOS enrollment system.

What insurance does Nancy Diffenbacher accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, MedMutual and Oscar Health Insurance and 1 other insurer list Nancy Diffenbacher 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 Nancy Diffenbacher was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.