NPI age
15 years
Enumerated 2011-05-26
● Active
Type 1 · Individual
DR. Daniel Zainfeld, M.D.
Zainfeld is 1 of 97 urology providers in San Antonio and 1 of 1194 in Texas.
Primary specialty
Urology
Plus 2 subspecialties
Licensed in
TX, KS, CA
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-05-06
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1194 active urology providers in Texas.
NPI age
15 years
↓ 4 yr below median (19 yr)
State licenses
3 states
Top 88% — 12% of peers are multi-state
Subspecialties
0
22% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-05Enumerated in NPPES
2011
2026
Where they practice
Practice location
7909 Fredericksburg Rd Ste 130
San Antonio, TX 782293425
Mailing address
7909 Fredericksburg Rd Ste 110
San Antonio, TX 782293400
Specialties
-
Urology PrimaryA urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 1 new urology provider has been added in San Antonio in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.