Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marci Lynn Mastej, R.PH.
Pharmacist in Toms River, NJ · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306168117
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Registry record
Entity type Individual (Type 1)
Name Marci Lynn Mastej
Credential R.PH.
Sex Female
Practice address 54 Washington St, Integrityrx, Toms River, NJ, 08753
Phone (732) 473-2891
Fax (732) 473-2892
Enumeration date Feb 20, 2010
Last updated in NPPES Apr 24, 2019
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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 Marci Mastej practice?
The practice location on file with NPPES is in Toms River, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marci Mastej?
The National Provider Identifier (NPI) for Marci Mastej is 1306168117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Lucretia Mongal Family Medicine Physician · Toms River, NJ NPI 1861620791 Integrityrx, LLC Community/Retail Pharmacy · Toms River, NJ NPI 1598187361 Cynthia Pantazakos Family Nurse Practitioner · Toms River, NJ NPI 1558753962 Phctr Family Medicine Physician · Toms River, NJ NPI 1063890002 Michelle Yeung Pharmacist · Toms River, NJ NPI 1003543463 Christina Mazmanian Diabetes Educator Registered Nurse · Toms River, NJ NPI 1336905504
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-24.