Joan Spencer, RRT
NPI 1669943411 · Registered Respiratory Therapist · San Jose, CA
Joan Spencer, RRT is a Registered Respiratory Therapist provider in San Jose, CA (NPI 1669943411).
Provider details
- NPI number
- 1669943411
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT
- Sex
- Female
- Sole proprietor
- No
- License
- 2323 (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
7 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
- 2018-12-05
- Last updated
- 2018-12-05
Frequently asked questions
- What is Joan Spencer's NPI number?
- Joan Spencer's National Provider Identifier (NPI) is 1669943411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Spencer's specialty?
- Joan Spencer is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joan Spencer located?
- Joan Spencer's practice location on file with NPPES is 270 International Cir, San Jose, CA 95119.
- What is Joan Spencer's phone number?
- The practice phone number listed in the NPPES registry for Joan Spencer is (408) 972-7000.
- Is Joan Spencer's NPI active?
- Yes — Joan Spencer's NPI (1669943411) is active in the NPPES registry as of the last update on 2018-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.