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Steven Haffner
NPI 1265521835 · Research Study Specialist · San Antonio, TX
Steven Haffner is a Research Study Specialist provider in San Antonio, TX (NPI 1265521835).
Provider details
- NPI number
- 1265521835
- Entity type
- Individual
- Primary specialty
- Research Study SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- G1670 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
7703 Floyd Curl Dr
Mc 7873
San Antonio, TX 78229-3901
Phone: (210) 567-4722
Street-level locationGet directions
Mailing address
202 Post Oak Way
Shavano Park, TX 78230-5615
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Haffner's NPI number?
- Steven Haffner's National Provider Identifier (NPI) is 1265521835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Haffner's specialty?
- Steven Haffner is listed in the NPPES registry with a primary specialty of Research Study Specialist (Other Service Providers).
- Where is Steven Haffner located?
- Steven Haffner's practice location on file with NPPES is 7703 Floyd Curl Dr, San Antonio, TX 78229-3901.
- What is Steven Haffner's phone number?
- The practice phone number listed in the NPPES registry for Steven Haffner is (210) 567-4722.
- Is Steven Haffner's NPI active?
- Yes — Steven Haffner's NPI (1265521835) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.