NPI Portal NPI Lookup & Verification

Mr. Peter Stock, RPH

Mr. Peter Stock is a Pharmacist provider (Pharmacist) practicing in Arnold, MD, registered in the NPPES registry with NPI 1780056408 since 2015. The credential RPH stands for Registered Pharmacist.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1780056408
Entity type Individual (Type 1)
Name Mr. Peter Stock
Credential RPH
Sex Male
Practice address Arnold, MD, 21012
Phone 4107577792
Fax 4107570242
Enumeration date 2015-10-21
Last updated in NPPES 2015-10-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 09859 MD

RPH — Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

Copy-ready billing details
Provider: Peter Stock, RPH
NPI: 1780056408
Taxonomy: 183500000X (Pharmacist)
Address: Arnold, MD, 21012

Other providers at this practice address

NPI Name Type Specialty Location
1396781902 Nai Saturn Eastern LLC Organization Community/Retail Pharmacy Arnold, MD
1134379795 Safeway Inc Organization Community/Retail Pharmacy Arnold, MD
1285934356 Eric Brooks Individual Pharmacist Arnold, MD
1497055990 Chinedu Ebonine Individual Pharmacist Arnold, MD
1104127414 Mohammad Zaman Individual Pharmacist Arnold, MD
1356711568 Naisaturn Organization Point of Service Arnold, MD
1699133561 Bethran Nnorom Individual Pharmacist Arnold, MD
1124576806 Jazmine Johnson Individual Pharmacist Arnold, MD

Verify this record

Cross-check NPI 1780056408 against the authoritative CMS record: view Mr. Peter Stock on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Peter Stock?
The National Provider Identifier (NPI) for Peter Stock is 1780056408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Stock practice?
The practice location on file with NPPES is in Arnold, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-10-21.