WILLIAM ALBERTI PRASAD LPC CSAC
NPI 1982938361
Counselor - Mental Health in Fairfax, VA

Active since October 01, 2009PECOS EnrolledAccepts Medicare Assignment
4100 CHAIN BRIDGE RD, 6-121, FAIRFAX, VA 22030(703) 246-3970 Get Directions Write a Review

NPPES record last updated: October 1, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Alberti Prasad Lpc Csac NPPES

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

WILLIAM ALBERTI PRASAD LPC CSAC (NPI 1982938361) is an individual mental health provider in Fairfax, Virginia, licensed in Virginia (0701004689) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1982938361
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameWILLIAM ALBERTI PRASADCredential: LPC CSAC
Location Address4100 CHAIN BRIDGE RD, 6-121Fairfax, VA 22030-7003
Mailing Address4100 Chain Bridge Rd, 6-121Fairfax, VA 22030-7003 · (703) 246-3970
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 1, 2009
✔ NPI 1982938361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in VA · 0701004689
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 0710102510 (VA)
4100 CHAIN BRIDGE RD, Fairfax, VA 22030

Accepted 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

William Alberti Prasad Lpc Csac 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 ID5294177846
PECOS Enrollment IDI20240528003050
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 William Prasad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
3131 EASTSIDE ST STE 415
Houston, TX 77098
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group

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

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 William Prasad's NPI number?

The NPI number for William Prasad is 1982938361. It was assigned to this individual provider in the NPPES registry on October 1, 2009.

Where is William Prasad located?

William Prasad practices at 4100 Chain Bridge Rd 6-121, Fairfax, VA 22030. The listed phone number is (703) 246-3970.

What is William Prasad's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Prasad enrolled in Medicare?

Yes. William Prasad 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 William Prasad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Prasad reassigns Medicare benefits to Prasad Counseling And Training (Houston, TX). 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 William Prasad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Prasad accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare and WellPoint list William Prasad 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 William Prasad was last updated on October 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.