Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria M Deiter, RPH
Pharmacist in Humacao, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457354342
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Registry record
Entity type Individual (Type 1)
Name Maria M Deiter
Credential RPH
Sex Female
Practice address 01 Carr Pr-3 Km 82.5 Bo. Catano, Humacao Plaza, Humacao, PR, 00791
Phone (787) 500-7377
Fax (787) 741-6666
Enumeration date May 24, 2005
Last updated in NPPES Jan 4, 2024
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
What is the NPI number for Maria Deiter?
The National Provider Identifier (NPI) for Maria Deiter is 1457354342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Deiter practice?
The practice location on file with NPPES is in Humacao, PR. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-04.