Mark Katz, MD
Mark Katz, MD is an urology physician practicing in Boston, MA. The NPI was issued on March 18, 2009, and the record was last updated in NPPES on February 11, 2026. 2 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Urology Physician Primary | 208800000X | 240823 (MA) |
Practice locations
Shapiro Bldg
Boston, MA 02118-2526
Local context
Active NPPES records list 335 providers with urology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 199 of them within 10 miles.
The same primary taxonomy is listed by 481 in Massachusetts and 19,306 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. Mark H. Katz
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1437390507"