IndividualActive
William Herrera, MD
NPI 1750483731 · Pediatrics Physician · San Juan, PR
William Herrera, MD is a Pediatrics Physician provider in San Juan, PR (NPI 1750483731).
Provider details
- NPI number
- 1750483731
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6505 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
Ave Sao Patricas
#765 Cas Lomas
San Juan, PR 00921
Phone: (787) 782-3870
Fax: (787) 782-3870
Mailing address
Po Box 7891
Guaynabo, PR 00970-7891
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Herrera's NPI number?
- William Herrera's National Provider Identifier (NPI) is 1750483731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Herrera's specialty?
- William Herrera is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Herrera located?
- William Herrera's practice location on file with NPPES is Ave Sao Patricas, San Juan, PR 00921.
- What is William Herrera's phone number?
- The practice phone number listed in the NPPES registry for William Herrera is (787) 782-3870.
- Is William Herrera's NPI active?
- Yes — William Herrera's NPI (1750483731) 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.