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William Santaliz, M.D.
NPI 1669415873 · Family Medicine Physician · Mayaguez, PR
William Santaliz, M.D. is a Family Medicine Physician provider in Mayaguez, PR (NPI 1669415873).
Provider details
- NPI number
- 1669415873
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8757 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
175 Algarrobo Avenue
Mayaguez Va Outpatient Clinic
Mayaguez, PR 00682-1279
Phone: (787) 641-7582
Street-level locationGet directions
Mailing address
Po Box 1403
Anasco, PR 00610-1403
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2016-12-29
Frequently asked questions
- What is William Santaliz's NPI number?
- William Santaliz's National Provider Identifier (NPI) is 1669415873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Santaliz's specialty?
- William Santaliz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Santaliz located?
- William Santaliz's practice location on file with NPPES is 175 Algarrobo Avenue, Mayaguez, PR 00682-1279.
- What is William Santaliz's phone number?
- The practice phone number listed in the NPPES registry for William Santaliz is (787) 641-7582.
- Is William Santaliz's NPI active?
- Yes — William Santaliz's NPI (1669415873) is active in the NPPES registry as of the last update on 2016-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.