TAMMY DEAN CAYOU CPNP
NPI 1124127253
Nurse Practitioner - Pediatrics in Leesburg, VA

Active since September 22, 2006
19450 DEERFIELD AVENUE, SUITE 200, LEESBURG, VA 20176(703) 723-7337(703) 723-6848 Get Directions Write a Review

NPPES record last updated: September 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tammy Dean Cayou Cpnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMMY DEAN CAYOU CPNP (NPI 1124127253) is an individual pediatrics provider in Leesburg, Virginia, licensed in Colorado (APN.0003810-NP) and active in the NPI registry since September 2006. She maintains a secondary practice location in Frisco.

NPPES Registry Identity

NPI1124127253
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameTAMMY DEAN CAYOUCredential: CPNP
Location Address19450 DEERFIELD AVENUE, SUITE 200Leesburg, VA 20176
Mailing Address19450 Deerfield Avenue, Suite 200Leesburg, VA 20176 · (703) 723-7337 · Fax (703) 723-6848
Fax(703) 723-6848
Sole ProprietorNo
Enumeration DateSeptember 22, 2006
Last NPPES UpdateSeptember 27, 2023
NPPES CertifiedMarch 2, 2023
NPI 1124127253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License Licensed in CO · APN.0003810-NP
19450 DEERFIELD AVENUE, Leesburg, VA 20176

Other Names 1

Former Name (1)Tammy Marie Dean Cpnp

Secondary Practice Location 1

Location 1360 Peak One Dr Ste 100Frisco, CO 80443-5948 · Phone (970) 668-4040

Other Identifiers 2

Medicaid010320372VA
Medicaid010321221VA

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
19450 DEERFIELD AVENUE, STE 300
LANSDOWNE, VA 20176
Clinical Medical Laboratory
19450 DEERFIELD AVENUE
LANDSDOWNE, VA 20176
Nurse Practitioner (Family)
19450 DEERFIELD AVENUE, SUITE 335
LEESBURG, VA 20176
Pharmacy (Managed Care Organization Pharmacy)
19450 DEERFIELD AVENUE, SUITE 300
LANSDOWNE, VA 20176
Pediatrics (Adolescent Medicine)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Health Maintenance Organization
19450 DEERFIELD AVENUE
LANSDOWNE, VA 20176

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tammy Cayou's NPI number?

The NPI number for Tammy Cayou is 1124127253. It was assigned to this individual provider in the NPPES registry on September 22, 2006. The provider is also known as Tammy Marie Dean Cpnp.

Where is Tammy Cayou located?

Tammy Cayou practices at 19450 Deerfield Avenue Suite 200, Leesburg, VA 20176. The listed phone number is (703) 723-7337.

What is Tammy Cayou's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Tammy Cayou was last updated on September 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.