What is the most common doctor specialty in ZIP 20166?

The most common provider specialty in ZIP code 20166 is Behavior Technician, with 125 registered providers. Other common specialties in this area include Behavior Analyst, Physical Therapy Assistant, Optometrist.

Where does this provider data come from?

All provider data comes from the NPPES (National Plan and Provider Enumeration System) public data files published by the Centers for Medicare & Medicaid Services (CMS). Every licensed healthcare provider in the U.S. is required to register and maintain an NPI number. For real-time verification, use the official NPPES registry at nppes.cms.hhs.gov.

Doctors & Healthcare Providers in ZIP Code 20166

Q: What city is ZIP code 20166 in?

ZIP code 20166 is located in Sterling, VA. The NPPES registry lists 741 healthcare providers with this ZIP code as their primary practice address.

Sterling, VA · ZIP 20166

ZIP code 20166 in Sterling, VA has 741 licensed healthcare providers registered in the federal NPPES database — including physicians, nurse practitioners, dentists, mental health providers, physical therapists, and healthcare organizations. Every U.S. provider is assigned a unique NPI number by CMS; the profiles below are drawn directly from that public registry.

Browse by specialty to narrow the list, or search by provider name below. Data sourced from the NPPES public data files published by the Centers for Medicare & Medicaid Services.

Top Specialties in ZIP 20166

The most common provider types registered in 20166. Click any specialty to see the full list of providers.

Behavior Technician 125 Behavior Analyst 57 Physical Therapy Assistant 36 Optometrist 29 Pharmacist 24 Speech, Language and Hearing Specialist 18 Home Health 18 General Surgery 17 Mental Health Counselor 16 Internal Medicine 16 Clinical Social Worker 15 Family Nurse Practitioner 13

Search by Provider Name

Look up a specific doctor, nurse, therapist, or clinic registered in ZIP code 20166.

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Frequently Asked Questions

How many doctors are in ZIP code 20166?

741 licensed healthcare providers have a 20166 practice address on file in the NPPES registry. This includes all provider types — physicians, nurses, dentists, therapists, and healthcare organizations. The count reflects the full registry, including both active and deactivated NPI records.

What city is ZIP code 20166 in?

ZIP code 20166 is associated with Sterling, VA. Provider practice addresses listed in this ZIP come from the NPPES database, which providers self-report and update over time.

What types of doctors are in ZIP 20166?

The most common specialty in ZIP 20166 is Behavior Technician (125 providers). Other frequently listed specialties in this ZIP code include Behavior Analyst, Physical Therapy Assistant, Optometrist, Pharmacist. Use the specialty pills above to browse any category.

Is this the same as the official NPPES registry?

DoctorDataHub republishes data from the NPPES public data files released by CMS for informational purposes. For real-time NPI lookup and the most current provider information, use the official registry at nppes.cms.hhs.gov.