What is William Cruz's NPI number?

William Cruz's National Provider Identifier (NPI) is 1730189671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Cruz's specialty?

William Cruz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is William Cruz located?

William Cruz's practice location on file with NPPES is A8 Ave 65 Infanteria, San Juan, PR 00929-0460.

What is William Cruz's phone number?

The practice phone number listed in the NPPES registry for William Cruz is (787) 740-3010.

Does William Cruz accept Medicare?

William Cruz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William Cruz's NPI active?

Yes — William Cruz's NPI (1730189671) is active in the NPPES registry as of the last update on 2013-07-01.

IndividualActiveAccepts Medicare

William Cruz, MD

NPI 1730189671 · Diagnostic Radiology Physician · San Juan, PR

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

William Cruz, MD is a Diagnostic Radiology Physician provider in San Juan, PR (NPI 1730189671).

Provider details

NPI number: 1730189671
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 14154 (PR)

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 14154 (PR)
Allopathic & Osteopathic Physicians
Specialist174400000XLicense 14154 (PR)
Other Service Providers
Body Imaging Physician2085B0100XLicense 14154 (PR)
Allopathic & Osteopathic Physicians
Diagnostic Neuroimaging (Radiology) Physician2085D0003XLicense 14154 (PR)
Allopathic & Osteopathic Physicians
Neuroradiology Physician2085N0700XLicense 14154 (PR)
Allopathic & Osteopathic Physicians
Nuclear Radiology Physician2085N0904XLicense 14154 (PR)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

A8 Ave 65 Infanteria

Urb San Agustin

San Juan, PR 00929-0460

Phone: (787) 740-3010

Fax: (787) 740-3009

Street-level locationGet directions

More PR providers

Mailing address

A8 Ave 65 Infanteria

San Juan, PR 00926-1834

Enumerated: 2005-07-21
Last updated: 2013-07-01

Frequently asked questions

What is William Cruz's NPI number?: William Cruz's National Provider Identifier (NPI) is 1730189671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Cruz's specialty?: William Cruz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is William Cruz located?: William Cruz's practice location on file with NPPES is A8 Ave 65 Infanteria, San Juan, PR 00929-0460.
What is William Cruz's phone number?: The practice phone number listed in the NPPES registry for William Cruz is (787) 740-3010.
Does William Cruz accept Medicare?: William Cruz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Cruz's NPI active?: Yes — William Cruz's NPI (1730189671) is active in the NPPES registry as of the last update on 2013-07-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.