Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John A Olin, DPM
Podiatrist in Boonton, NJ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568433654
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name John A Olin
Credential DPM
Sex Male
Practice address 223 West Main Street, Suite 1b, Boonton, NJ, 07005
Phone (973) 402-1973
Fax (973) 402-1969
Enumeration date Jan 28, 2006
Last updated in NPPES Aug 12, 2008
Taxonomy & licenses
213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License 25MD00197700 (NJ) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1879502 | Medicaid | NJ | - |
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
What is the NPI number for John Olin?
The National Provider Identifier (NPI) for John Olin is 1568433654, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Olin practice?
The practice location on file with NPPES is in Boonton, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-12.