NATHANIEL MALLARD
NPI 1164309969
Social Worker - Clinical in Philadelphia, PA
About Nathaniel Mallard NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHANIEL MALLARD (NPI 1164309969) is an individual clinical provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (CW027546) and active in the NPI registry since August 2025.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19139
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nathaniel Mallard's NPI number?
The NPI number for Nathaniel Mallard is 1164309969. It was assigned to this individual provider in the NPPES registry on August 21, 2025.
Where is Nathaniel Mallard located?
Nathaniel Mallard practices at 4601 Market St, Philadelphia, PA 19139. The listed phone number is (215) 220-2127.
What is Nathaniel Mallard's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for Nathaniel Mallard was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.