NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Paul S Porter Jr., MD

Emergency Medicine Physician in Bethesda, MD · enumerated 2009.

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

National Provider Identifier

1588801898

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Paul S Porter Jr.
Credential MD
Sex Male
Practice address 4494 Palmer Rd, Bethesda, MD, 20889
Enumeration date Jan 9, 2009
Last updated in NPPES Jul 5, 2025

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD13059 (RI) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 62553 (CT) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License D0091252 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
001261801 Other RI MEDICARE
07/14/2009 Other RI UNITED HEALTH CARE
1962455022 Other RI UEMF GROUP NPI
10/27/2009 Other MA TUFTS HEALTH PLAN
10/08/2009 Other RI NHPRI
10/27/2009 Other RI BCBS
939025129 Other RI MEDICARE GROUP NUMBER
PP76984 Medicaid RI -

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

How do I verify Paul Porter's NPI record?
Cross-check NPI 1588801898 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1588801898 active?
Yes, as of the latest NPPES snapshot, NPI 1588801898 is active (record last updated 2025-07-05).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-05.