Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Teresa A Greco, RPH
Pharmacist in Easton, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912112400
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Teresa A Greco
Credential RPH
Sex Female
Practice address 250 S 21st St, Easton, PA, 18042
Phone (610) 250-4775
Enumeration date May 10, 2007
Last updated in NPPES Jul 8, 2007
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
How do I verify Teresa Greco's NPI record?
Cross-check NPI 1912112400 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1912112400 active?
Yes, as of the latest NPPES snapshot, NPI 1912112400 is active (record last updated 2007-07-08).
Other providers at this practice address
Browse all → Anesthesia Associates of Easton, P C Specialist · Easton, PA NPI 1952305930 Anne Bassler Certified Registered Nurse Anesthetist · Easton, PA NPI 1366446353 Judith Doughten Certified Registered Nurse Anesthetist · Easton, PA NPI 1770587602 Guishu Fang Certified Registered Nurse Anesthetist · Easton, PA NPI 1043214984 Doo Kim Specialist · Easton, PA NPI 1285638056 Robert Bassler Certified Registered Nurse Anesthetist · Easton, PA NPI 1538163340 Michael Feldman Anesthesiology Physician · Easton, PA NPI 1609870559 Harjeet Kohli Surgery Physician · Easton, PA NPI 1821095662
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.