William Caplan, M.D.
NPI 1053442434 · Neonatal-Perinatal Medicine Physician · Bellaire, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Caplan, M.D. is a Neonatal-Perinatal Medicine Physician provider in Bellaire, TX (NPI 1053442434).
Provider details
- NPI number
- 1053442434
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- H9195 (TX)
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
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Caplan's NPI number?
- William Caplan's National Provider Identifier (NPI) is 1053442434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Caplan's specialty?
- William Caplan is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Caplan located?
- William Caplan's practice location on file with NPPES is 5959 West Loop S # 260, Bellaire, TX 77401-2421.
- What is William Caplan's phone number?
- The practice phone number listed in the NPPES registry for William Caplan is (713) 661-2701.
- Does William Caplan accept Medicare?
- William Caplan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Caplan's NPI active?
- Yes — William Caplan's NPI (1053442434) 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.