Berenice Arellano, DNP APRN ACCNS-N NNP
NPI 1780450403 · Neonatal Nurse Practitioner · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Berenice Arellano, DNP APRN ACCNS-N NNP is a Neonatal Nurse Practitioner provider in Oak Lawn, IL (NPI 1780450403).
Provider details
- NPI number
- 1780450403
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP APRN ACCNS-N NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209027682 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
2 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
- 2023-12-04
- Last updated
- 2024-05-07
- Certified
- 2024-05-07
Frequently asked questions
- What is Berenice Arellano's NPI number?
- Berenice Arellano's National Provider Identifier (NPI) is 1780450403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Berenice Arellano's specialty?
- Berenice Arellano is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Berenice Arellano located?
- Berenice Arellano's practice location on file with NPPES is 4440 W 95th St Ste 250n, Oak Lawn, IL 60453-2600.
- What is Berenice Arellano's phone number?
- The practice phone number listed in the NPPES registry for Berenice Arellano is (847) 684-5722.
- Does Berenice Arellano accept Medicare?
- Berenice Arellano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Berenice Arellano's NPI active?
- Yes — Berenice Arellano's NPI (1780450403) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.