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MS. CAITLYN BILLS LCSW
NPI 1528550159
Social Worker - Clinical in Manassas, VA

Active since May 30, 2018PECOS Enrolled
7969 ASHTON AVE, MANASSAS, VA 20109(703) 792-7800(703) 792-5699 Get Directions Write a Review

NPPES record last updated: August 21, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Caitlyn Bills Lcsw NPPES

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

MS. CAITLYN BILLS LCSW (NPI 1528550159) is an individual clinical provider in Manassas, Virginia, licensed in Virginia (0904010273) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528550159
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. CAITLYN BILLSCredential: LCSW
Location Address7969 ASHTON AVEManassas, VA 20109-2885
Mailing Address8520 Golden Ridge CtLorton, VA 22079-3078
Phone(703) 792-7800
Fax(703) 792-5699
Sole ProprietorNo
Enumeration DateMay 30, 2018
Last NPPES UpdateAugust 21, 2020
NPPES CertifiedAugust 21, 2020
✔ NPI 1528550159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904010273
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
7969 ASHTON AVE, Manassas, VA 20109
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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 (PECOS)

Ms. Caitlyn Bills Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Caitlyn Bills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Prince William County Community Services Board
Same address
Mental Health (Including Community Mental Health Center)
7969 ASHTON AVE
Manassas, VA 20109
  • Reassigned Medicare billing, Virginia enrollment
  • 141 clinicians in this Medicare group
NPI 1053402800 (703) 792-7800

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $56.19 – $170.30
Typical copayment $0.00 (range $14.04 – $42.57)
Most-billed visit code NA
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

AMY MARIA NOJAIM MA,CCC,SLP
Speech-Language Pathologist
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
MS. ELIZABETH TRUMBLE STRAWDERMAN LPC, LMFT
Marriage & Family Therapist
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
MRS. CYNTHIA REBECCA LANE-HAND LICSW
Social Worker (Clinical)
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
JOHN LEE BARNES II
Counselor (Professional)
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
KRISTEN MICHELLE DURBIN LCSW
Social Worker (Clinical)
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
PRINCE WILLIAM COUNTY COMMUNITY SERVICES BOARD
Clinic/Center (Mental Health (Including Community Mental Health Center))
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7800
DAMARIS DIANA GUTIERREZ
Social Worker (Clinical)
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (571) 733-0290
DR. MICHAEL L DOUGAN MD
General Practice
7969 ASHTON AVE
MANASSAS, VA 20109
Prince William County (703) 792-7862

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 Caitlyn Bills's NPI number?

The NPI number for Caitlyn Bills is 1528550159. It was assigned to this individual provider in the NPPES registry on May 30, 2018.

Where is Caitlyn Bills located?

Caitlyn Bills practices at 7969 Ashton Ave, Manassas, VA 20109. The listed phone number is (703) 792-7800.

What is Caitlyn Bills's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Caitlyn Bills enrolled in Medicare?

Yes. Caitlyn Bills is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caitlyn Bills's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlyn Bills reassigns Medicare benefits to Prince William County Community Services Board (Manassas, 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 Caitlyn Bills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlyn Bills accept?

Health plans from Oscar Health list Caitlyn Bills 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 Caitlyn Bills was last updated on August 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.