Guillermo Argiles-Martinez, MD
NPI 1639067655 · Medical Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Argiles-Martinez, MD is a Medical Oncology Physician provider in New York, NY (NPI 1639067655).
Provider details
- NPI number
- 1639067655
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 337902 (NY)
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
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
- 2025-06-26
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Guillermo Argiles-Martinez's NPI number?
- Guillermo Argiles-Martinez's National Provider Identifier (NPI) is 1639067655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Argiles-Martinez's specialty?
- Guillermo Argiles-Martinez is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Argiles-Martinez located?
- Guillermo Argiles-Martinez's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Guillermo Argiles-Martinez's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Argiles-Martinez is (646) 642-8189.
- Does Guillermo Argiles-Martinez accept Medicare?
- Guillermo Argiles-Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Argiles-Martinez's NPI active?
- Yes — Guillermo Argiles-Martinez's NPI (1639067655) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.