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GREGORY P PATE LPC
NPI 1518502590
Counselor - Professional in Fairfax, VA

Active since November 13, 2019PECOS EnrolledAccepts Medicare Assignment
8221 WILLOW OAKS CORPORATE DR STE 4-425, FAIRFAX, VA 22031(703) 289-7599(703) 289-4612 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregory P Pate Lpc NPPES

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

GREGORY P PATE LPC (NPI 1518502590) is an individual professional provider in Fairfax, Virginia, licensed in Virginia (0701007661) and active in the NPI registry since November 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Alexandria, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1518502590
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameGREGORY P PATECredential: LPC
Location Address8221 WILLOW OAKS CORPORATE DR STE 4-425Fairfax, VA 22031-4512
Mailing Address8221 Willow Oaks Corporate Dr Ste 4-425Fairfax, VA 22031-4512 · (703) 289-7599 · Fax (703) 289-4612
Phone(703) 289-7599
Fax(703) 289-4612
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateNovember 13, 2019
Last NPPES UpdateFebruary 26, 2026
NPPES CertifiedFebruary 26, 2026
✔ NPI 1518502590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in VA · 0701007661
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 0701007661 (VA)
8221 WILLOW OAKS CORPORATE DR STE 4-425, Fairfax, VA 22031
Open in Google Maps ↗

Secondary Practice Location 1

Location 12355A Mill RdAlexandria, VA 22314-4608 · Phone (703) 746-3620

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory P Pate Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729523915
PECOS Enrollment IDI20240711003618
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Pate reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
0.6 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 282 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 13

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

DR. DENISE COLTSON PHD
Psychologist
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
AUBREY ANNE NWOSU LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
MRS. DOMINIQUE A DANQUAH
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7560
MICHAEL MOORE MD
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
DR. STEPHENIE ASHLEY SCULLY M.D.
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
GRACE BROWN LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 957-0792
ASHLEY DAY LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
MS. CLAIRE MILLIKEN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599

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 Gregory Pate's NPI number?

The NPI number for Gregory Pate is 1518502590. It was assigned to this individual provider in the NPPES registry on November 13, 2019.

Where is Gregory Pate located?

Gregory Pate practices at 8221 Willow Oaks Corporate Dr Ste 4-425, Fairfax, VA 22031. The listed phone number is (703) 289-7599.

What is Gregory Pate's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Gregory Pate enrolled in Medicare?

Yes. Gregory Pate is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Gregory Pate's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Pate reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Pate's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Pate accept?

Health plans from Oscar Health list Gregory Pate as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Pate was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.