Donald Hardnet, RRT-NPS
NPI 1255633863 · General Care Registered Respiratory Therapist · San Antonio, TX
Donald Hardnet, RRT-NPS is a General Care Registered Respiratory Therapist provider in San Antonio, TX (NPI 1255633863).
Provider details
- NPI number
- 1255633863
- Entity type
- Individual
- Primary specialty
- General Care Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT-NPS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
83% 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
- 2010-12-02
- Last updated
- 2010-12-02
Frequently asked questions
- What is Donald Hardnet's NPI number?
- Donald Hardnet's National Provider Identifier (NPI) is 1255633863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Hardnet's specialty?
- Donald Hardnet is listed in the NPPES registry with a primary specialty of General Care Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Donald Hardnet located?
- Donald Hardnet's practice location on file with NPPES is 7400 Merton Minter St, San Antonio, TX 78229-4404.
- What is Donald Hardnet's phone number?
- The practice phone number listed in the NPPES registry for Donald Hardnet is (210) 617-5300.
- Is Donald Hardnet's NPI active?
- Yes — Donald Hardnet's NPI (1255633863) is active in the NPPES registry as of the last update on 2010-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.