Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. John W Adams Jr.

Q: What is the NPI number for John Adams?

The National Provider Identifier (NPI) for John Adams is 1649162678, a Type 1 (individual) record in the CMS NPPES registry.

Personal Care Attendant in District Hts, MD · enumerated 2025.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649162678

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Registry record

Entity type Individual (Type 1)

Name Mr. John W Adams Jr.

Sex Male

Practice address 3608 Apothecary St, District Hts, MD, 20747

Phone (703) 839-5274

Enumeration date Jul 15, 2025

Last updated in NPPES Jul 18, 2025

Taxonomy & licenses

3747P1801X Personal Care Attendant Nursing Service Related Providers Primary

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for John Adams?

The National Provider Identifier (NPI) for John Adams is 1649162678, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Adams practice?

The practice location on file with NPPES is in District Hts, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-18.