William Perez, M.D.
NPI 1962543314 · Pediatric Pulmonology Physician · Arecibo, PR
William Perez, M.D. is a Pediatric Pulmonology Physician provider in Arecibo, PR (NPI 1962543314).
Provider details
- NPI number
- 1962543314
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8931 (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
19 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
- 2007-02-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Perez's NPI number?
- William Perez's National Provider Identifier (NPI) is 1962543314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Perez's specialty?
- William Perez is listed in the NPPES registry with a primary specialty of Pediatric Pulmonology Physician (Allopathic & Osteopathic Physicians).
- Where is William Perez located?
- William Perez's practice location on file with NPPES is 55 Calle Palma, Arecibo, PR 00612-4526.
- What is William Perez's phone number?
- The practice phone number listed in the NPPES registry for William Perez is (787) 650-1037.
- Is William Perez's NPI active?
- Yes — William Perez's NPI (1962543314) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.