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Articles

Medical Specialties

What Is a Hospitalist? Understanding Hospital Medicine

Hospitalists are physicians who specialize in the care of hospitalized patients. Here's how hospital medicine works and why it's become the standard of inpatient care.

Sep 10, 2026 Read more →
State Guides

Ohio Healthcare Provider Guide

Ohio has a world-class healthcare infrastructure anchored by the Cleveland Clinic and a dense network of providers across the state. Here's how to find them.

Sep 1, 2026 Read more →
Medical Specialties

Plastic Surgery vs. Reconstructive Surgery: Provider Types

Plastic surgery encompasses both reconstructive procedures (medically necessary) and cosmetic procedures (elective). Here's how provider types differ and how they appear in NPPES.

Aug 21, 2026 Read more →
Finding Providers

How to Find a Sports Medicine Doctor

Sports medicine physicians treat athletes and active individuals for both acute injuries and chronic conditions. Here's how to find one through NPPES.

Aug 13, 2026 Read more →
Healthcare Credentials

Understanding the Difference Between MD and DO

MD and DO are both fully licensed physician credentials. Here's what distinguishes them historically and practically, and why it rarely matters for patient care.

Aug 5, 2026 Read more →
Healthcare Credentials

What Is a Certified Registered Nurse Anesthetist (CRNA)?

CRNAs administer anesthesia for surgical and procedural patients. Here's what this advanced nursing credential means and how CRNAs are registered in NPPES.

Jul 28, 2026 Read more →
State Guides

North Carolina Healthcare Provider Directory

North Carolina has a strong medical education foundation and growing healthcare workforce. Here's how to find providers in the Tar Heel State.

Jul 20, 2026 Read more →
State Guides

Georgia Healthcare Providers: A State Guide

Georgia's healthcare system is centered on Atlanta but extends across a diverse and rapidly growing state. Here's how to find providers in the Peach State.

Jul 12, 2026 Read more →
Finding Providers

How to Find LGBTQ+ Affirming Healthcare Providers

Finding a healthcare provider who is knowledgeable about and affirming of LGBTQ+ health needs is important for quality care. Here's how to start your search.

Jul 4, 2026 Read more →
Medical Specialties

Cardiology Specialties: Interventional, Electrophysiology, and More

Cardiology has several distinct subspecialties. Here's a breakdown of what each type of cardiologist does and when you might be referred to one.

Jun 27, 2026 Read more →
NPI & NPPES

Understanding Deactivated NPI Numbers

NPI numbers can be deactivated when a provider retires, changes profession, or passes away. Here's what deactivation means and what happens to those records.

Jun 19, 2026 Read more →
Finding Providers

How to Find a Physical Therapist Through NPPES

Physical therapists are among the most common non-physician providers in NPPES. Here's how to find one near you using DoctorDataHub.

Jun 12, 2026 Read more →
Medical Specialties

Radiology Providers: Types and Specializations

Radiology encompasses diagnostic imaging and interventional procedures. Here's a breakdown of the main radiology subspecialties registered in NPPES.

Jun 5, 2026 Read more →
Medical Specialties

What Do ENT Doctors (Otolaryngologists) Treat?

ENT doctors specialize in the ear, nose, throat, and related structures of the head and neck. Here's what they treat and when to seek a referral.

May 29, 2026 Read more →
State Guides

Pennsylvania Healthcare Provider Guide

Pennsylvania's healthcare landscape is anchored by Philadelphia and Pittsburgh, with strong regional systems throughout the state. Here's how to find providers.

May 22, 2026 Read more →
State Guides

Illinois Healthcare: Finding Providers in the Prairie State

Illinois is home to world-class medical centers in Chicago and a diverse network of providers statewide. Here's how to navigate the Prairie State's healthcare landscape.

May 15, 2026 Read more →
Healthcare Credentials

What Is a Board-Certified Doctor?

Board certification indicates that a physician has met the specialty-specific competency standards set by their medical board. Here's what it means and how to verify it.

May 8, 2026 Read more →
Finding Providers

Finding Pediatricians: A Parent's Guide

Choosing a pediatrician is one of the first healthcare decisions new parents make. Here's how to find and evaluate pediatric providers using NPPES data.

May 2, 2026 Read more →
NPI & NPPES

How to Read an NPI Registry Entry

NPI registry entries contain more information than many people realize. Here's a field-by-field breakdown of what you'll find on a provider profile.

Apr 26, 2026 Read more →
Finding Providers

Hospital-Based vs. Office-Based Providers: Key Differences

Not all providers see patients in a traditional office setting. Here's how hospital-based and office-based providers differ and how NPPES captures them.

Apr 20, 2026 Read more →