William Marlow
NPI 1134437486 · Neonatal/Pediatric Certified Respiratory Therapist · Northridge, CA
William Marlow is a Neonatal/Pediatric Certified Respiratory Therapist provider in Northridge, CA (NPI 1134437486).
Provider details
- NPI number
- 1134437486
- Entity type
- Individual
- Primary specialty
- Neonatal/Pediatric Certified Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10846 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-09-21
- Last updated
- 2010-09-21
Frequently asked questions
- What is William Marlow's NPI number?
- William Marlow's National Provider Identifier (NPI) is 1134437486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Marlow's specialty?
- William Marlow is listed in the NPPES registry with a primary specialty of Neonatal/Pediatric Certified Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Marlow located?
- William Marlow's practice location on file with NPPES is 17519 Strathern St, Northridge, CA 91325-4351.
- What is William Marlow's phone number?
- The practice phone number listed in the NPPES registry for William Marlow is (805) 498-4344.
- Is William Marlow's NPI active?
- Yes — William Marlow's NPI (1134437486) is active in the NPPES registry as of the last update on 2010-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.