DIANNE C HOLLERAN CNS
NPI 1639524580
Clinical Nurse Specialist in Newark, DE

Q: What is Dianne Holleran's NPI number?

The NPI number for Dianne Holleran is 1639524580. It was assigned to this individual provider in the NPPES registry on April 28, 2016.

Q: What is Dianne Holleran's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Q: When was this NPI record last updated?

The NPPES record for Dianne Holleran was last updated on July 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since April 28, 2016PECOS Enrolled

4755 OGLETOWN STANTON RD STE 1900, NEWARK, DE 19718(302) 733-3977(302) 733-3976 Get Directions Write a Review

NPPES record last updated: July 3, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dianne C Holleran Cns NPPES

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

DIANNE C HOLLERAN CNS (NPI 1639524580) is an individual clinical nurse specialist in Newark, Delaware, licensed in Delaware (LV-0000113) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639524580

Entity TypeIndividualFemale

Primary Taxonomy364S00000X

Provider Legal NameDIANNE C HOLLERANCredential: CNS

Location Address4755 OGLETOWN STANTON RD STE 1900Newark, DE 19718-2200

Mailing Address200 Hygeia Dr, Suite 2300Newark, DE 19713-2049

Phone(302) 733-3977

Fax(302) 733-3976

Sole ProprietorNo

Enumeration DateApril 28, 2016

Last NPPES UpdateJuly 3, 2017

✔ NPI 1639524580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364S00000X

License✔ Licensed in DE · LV-0000113

Definition

A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.

4755 OGLETOWN STANTON RD STE 1900, Newark, DE 19718

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dianne C Holleran Cns 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.

Medicare Billing Reassignment

Medicare enrollment records show Dianne Holleran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Christiana Care Health Services, Inc

Same address

Neurology

4755 OGLETOWN STANTON RD
Newark, DE 19718

Reassigned Medicare billing, Delaware enrollment
1,531 clinicians in this Medicare group

NPI 1104896596 (302) 733-2536

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 19718 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

$131.15 typical visit price

range $57.12 – $173.08

Typical copayment $32.78 (range $14.28 – $43.27)

Most-billed visit code 99204

Established Patient

$100.68 typical visit price

range $18.36 – $141.05

Typical copayment $25.17 (range $4.59 – $35.26)

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 16

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

BREANNE CALLAN GROVE PA-C

Physician Assistant