Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mary B Okoren, OD
Optometrist in Willow Grove, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396752465
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Registry record
Entity type Individual (Type 1)
Name Dr. Mary B Okoren
Credential OD
Sex Female
Practice address 2300 Computer Avenue, Suite A2, Willow Grove, PA, 19090
Phone (215) 659-1155
Fax (215) 659-1178
Enumeration date Aug 2, 2006
Last updated in NPPES Jun 23, 2009
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 101002165-0001 | Medicaid | PA | - |
| OEG000124 | Other | PA | LICENSE |
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 Mary Okoren practice?
The practice location on file with NPPES is in Willow Grove, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Okoren?
The National Provider Identifier (NPI) for Mary Okoren is 1396752465, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-23.