Andrea Deffner, PT
NPI 1902978216 · Neurology Physical Therapist · Redwood City, CA
Andrea Deffner, PT is a Neurology Physical Therapist provider in Redwood City, CA (NPI 1902978216).
Provider details
- NPI number
- 1902978216
- Entity type
- Individual
- Primary specialty
- Neurology Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 24770 (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
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
- 2006-11-14
- Last updated
- 2021-12-03
- Certified
- 2021-11-24
Frequently asked questions
- What is Andrea Deffner's NPI number?
- Andrea Deffner's National Provider Identifier (NPI) is 1902978216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Deffner's specialty?
- Andrea Deffner is listed in the NPPES registry with a primary specialty of Neurology Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Andrea Deffner located?
- Andrea Deffner's practice location on file with NPPES is 1150 Veterans Blvd, Redwood City, CA 94063-2037.
- What is Andrea Deffner's phone number?
- The practice phone number listed in the NPPES registry for Andrea Deffner is (650) 299-2000.
- Is Andrea Deffner's NPI active?
- Yes — Andrea Deffner's NPI (1902978216) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.