Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph J Lach, MD
Surgery Physician in Portsmouth, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033142021
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Joseph J Lach
Credential MD
Sex Male
Practice address 1711 27th Street, Braunlin Bldg, Suite 306, Portsmouth, OH, 45662
Phone (740) 353-8661
Fax (740) 354-3254
Enumeration date Jul 10, 2006
Last updated in NPPES Aug 27, 2010
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2596678 | Medicaid | OH | - |
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
Where does Joseph Lach practice?
The practice location on file with NPPES is in Portsmouth, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Lach?
The National Provider Identifier (NPI) for Joseph Lach is 1033142021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-27.