Derya Mercan, NP
NPI 1306721485 · Oncology Registered Nurse · Mineola, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derya Mercan, NP is a Oncology Registered Nurse provider in Mineola, NY (NPI 1306721485).
Provider details
- NPI number
- 1306721485
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 810319 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-08-08
- Last updated
- 2025-08-08
- Certified
- 2025-08-08
Frequently asked questions
- What is Derya Mercan's NPI number?
- Derya Mercan's National Provider Identifier (NPI) is 1306721485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derya Mercan's specialty?
- Derya Mercan is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).
- Where is Derya Mercan located?
- Derya Mercan's practice location on file with NPPES is 259 1st St, Mineola, NY 11501-3957.
- What is Derya Mercan's phone number?
- The practice phone number listed in the NPPES registry for Derya Mercan is (516) 663-2190.
- Does Derya Mercan accept Medicare?
- Derya Mercan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derya Mercan's NPI active?
- Yes — Derya Mercan's NPI (1306721485) is active in the NPPES registry as of the last update on 2025-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.