Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John F Sullivan, RPH
Pharmacist in Methuen, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649484726
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Registry record
Entity type Individual (Type 1)
Name John F Sullivan
Credential RPH
Sex Male
Practice address 44 Timber Ln, Methuen, MA, 01844
Phone (978) 685-1923
Enumeration date May 9, 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
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 15022 | Other | MA | PHARMACY REGISTRATION # |
| 1744 | Other | NH | NH REGISTRATION # |
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 John Sullivan?
The National Provider Identifier (NPI) for John Sullivan is 1649484726, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Sullivan practice?
The practice location on file with NPPES is in Methuen, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.