Lamberto Arellano, MD
NPI 1578566170 · Hematology & Oncology Physician · Dover, DE
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lamberto Arellano, MD is a Hematology & Oncology Physician provider in Dover, DE (NPI 1578566170).
Provider details
- NPI number
- 1578566170
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C1-0001956 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-27
- Last updated
- 2009-11-02
Frequently asked questions
- What is Lamberto Arellano's NPI number?
- Lamberto Arellano's National Provider Identifier (NPI) is 1578566170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lamberto Arellano's specialty?
- Lamberto Arellano is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lamberto Arellano located?
- Lamberto Arellano's practice location on file with NPPES is 811 Monroe Ter, Dover, DE 19904-4117.
- What is Lamberto Arellano's phone number?
- The practice phone number listed in the NPPES registry for Lamberto Arellano is (302) 734-3537.
- Does Lamberto Arellano accept Medicare?
- Lamberto Arellano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lamberto Arellano's NPI active?
- Yes — Lamberto Arellano's NPI (1578566170) is active in the NPPES registry as of the last update on 2009-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.