Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Herb Singh, MD
Urology Physician in Austin, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639172281
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Registry record
Entity type Individual (Type 1)
Name Herb Singh
Credential MD
Sex Male
Practice address 1301 W 38th St Ste 200, Austin, TX, 78705
Phone (512) 477-5905
Fax (512) 477-8640
Enumeration date May 27, 2005
Last updated in NPPES Nov 1, 2021
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Herb Singh?
Herb Singh is registered in NPPES with the primary taxonomy of Urology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Jeffrey Kocurek Urology Physician · Austin, TX NPI 1982601274 Michael Mcclelland Urology Physician · Austin, TX NPI 1790782084 Brett Baker Urology Physician · Austin, TX NPI 1790882215 Jacob Manuel Orthopaedic Surgery Physician · Austin, TX NPI 1063628964 Alison Collins Physician Assistant · Austin, TX NPI 1194971465 Nicholas Freidberg Urology Physician · Austin, TX NPI 1578910261 Marcia O'Brien Family Nurse Practitioner · Austin, TX NPI 1053853176 John Sigalos Urology Physician · Austin, TX NPI 1902300619
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-01.