Ariel Santiago Carrasquillo, M.D
NPI 1306038120 · Internal Medicine Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Santiago Carrasquillo, M.D is a Internal Medicine Physician provider in Bayamon, PR (NPI 1306038120).
Provider details
- NPI number
- 1306038120
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13470 (PR)
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
18 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
- 2007-08-15
- Last updated
- 2011-02-17
Frequently asked questions
- What is Ariel Santiago Carrasquillo's NPI number?
- Ariel Santiago Carrasquillo's National Provider Identifier (NPI) is 1306038120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Santiago Carrasquillo's specialty?
- Ariel Santiago Carrasquillo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Santiago Carrasquillo located?
- Ariel Santiago Carrasquillo's practice location on file with NPPES is Calle J #9, Bayamon, PR 00960.
- What is Ariel Santiago Carrasquillo's phone number?
- The practice phone number listed in the NPPES registry for Ariel Santiago Carrasquillo is (787) 622-5420.
- Does Ariel Santiago Carrasquillo accept Medicare?
- Ariel Santiago Carrasquillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Santiago Carrasquillo's NPI active?
- Yes — Ariel Santiago Carrasquillo's NPI (1306038120) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.