Mary Irwin, PT
NPI 1821609314 · Physical Therapist · San Jose, CA
Mary Irwin, PT is a Physical Therapist provider in San Jose, CA (NPI 1821609314).
Provider details
- NPI number
- 1821609314
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 23138 (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
5 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
- 2020-08-10
- Last updated
- 2020-08-10
- Certified
- 2020-08-10
Frequently asked questions
- What is Mary Irwin's NPI number?
- Mary Irwin's National Provider Identifier (NPI) is 1821609314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Irwin's specialty?
- Mary Irwin is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Irwin located?
- Mary Irwin's practice location on file with NPPES is 1555 Parkmoor Ave, San Jose, CA 95128-2407.
- What is Mary Irwin's phone number?
- The practice phone number listed in the NPPES registry for Mary Irwin is (408) 282-0402.
- Is Mary Irwin's NPI active?
- Yes — Mary Irwin's NPI (1821609314) is active in the NPPES registry as of the last update on 2020-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.