Dianne Holleran, CNS
NPI 1639524580 · Clinical Nurse Specialist · Newark, DE
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianne Holleran, CNS is a Clinical Nurse Specialist provider in Newark, DE (NPI 1639524580).
Provider details
- NPI number
- 1639524580
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNS
- Sex
- Female
- Sole proprietor
- No
- License
- LV-0000113 (DE)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-28
- Last updated
- 2017-07-03
Frequently asked questions
- What is Dianne Holleran's NPI number?
- Dianne Holleran's National Provider Identifier (NPI) is 1639524580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Holleran's specialty?
- Dianne Holleran is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dianne Holleran located?
- Dianne Holleran's practice location on file with NPPES is 4755 Ogletown Stanton Rd Ste 1900, Newark, DE 19718-2200.
- What is Dianne Holleran's phone number?
- The practice phone number listed in the NPPES registry for Dianne Holleran is (302) 733-3977.
- Does Dianne Holleran accept Medicare?
- Dianne Holleran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianne Holleran's NPI active?
- Yes — Dianne Holleran's NPI (1639524580) is active in the NPPES registry as of the last update on 2017-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.