Tennyson Macdonald
NPI 1477857266 · Neonatal/Pediatric Certified Respiratory Therapist · Simi Valley, CA
Tennyson Macdonald is a Neonatal/Pediatric Certified Respiratory Therapist provider in Simi Valley, CA (NPI 1477857266).
Provider details
- NPI number
- 1477857266
- Entity type
- Individual
- Primary specialty
- Neonatal/Pediatric Certified Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9454 (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
- 2011-01-07
- Last updated
- 2011-01-07
Frequently asked questions
- What is Tennyson Macdonald's NPI number?
- Tennyson Macdonald's National Provider Identifier (NPI) is 1477857266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tennyson Macdonald's specialty?
- Tennyson Macdonald 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 Tennyson Macdonald located?
- Tennyson Macdonald's practice location on file with NPPES is 2975 Sycamore Dr, Simi Valley, CA 93065-1201.
- What is Tennyson Macdonald's phone number?
- The practice phone number listed in the NPPES registry for Tennyson Macdonald is (805) 955-6000.
- Is Tennyson Macdonald's NPI active?
- Yes — Tennyson Macdonald's NPI (1477857266) is active in the NPPES registry as of the last update on 2011-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.