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MICHAEL HUGH MULDOON LCSW
NPI 1790548097
Social Worker - Clinical in Vienna, VA

Active since January 31, 2024PECOS Enrolled
2110 GALLOWS RD STE D, VIENNA, VA 22182(703) 592-4600 Get Directions Write a Review

NPPES record last updated: January 31, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael Hugh Muldoon Lcsw NPPES

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

MICHAEL HUGH MULDOON LCSW (NPI 1790548097) is an individual clinical provider in Vienna, Virginia, licensed in Virginia (0904016070) and active in the NPI registry since January 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790548097
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMICHAEL HUGH MULDOONCredential: LCSW
Location Address2110 GALLOWS RD STE DVienna, VA 22182-3962
Mailing Address3138 Barnard CtFairfax, VA 22031-1905 · (703) 283-1419
Phone(703) 592-4600
Sole ProprietorNo
Enumeration DateJanuary 31, 2024
NPPES CertifiedJanuary 31, 2024
✔ NPI 1790548097 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 · 0904016070
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.
2110 GALLOWS RD STE D, Vienna, VA 22182
Open in Google Maps ↗

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)

Michael Hugh Muldoon 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 Michael Muldoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
3.2 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22182 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 $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 13

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

MISS SARAH ROBERTS MSW
Social Worker (Clinical)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 592-4600
PURPOSEFULL NUTRITION, LLC
Nutritionist
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 350-6506
FAITH B WATSON
Social Worker (Clinical)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 592-4600
HARISH GOYAL MD PC, INC.
Psychiatry & Neurology (Psychiatry)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (701) 200-4910
MS. ANN LOUISE DEVANEY M.S.W.
Social Worker (Clinical)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 356-4727
VAUGHN GALEN OMPS MSW
Social Worker
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 592-4600
DR. FREDERICK Y. WU M.D.
Psychiatry & Neurology (Psychiatry)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (703) 592-4600
HARISH GOYAL M.D.
Psychiatry & Neurology (Psychiatry)
2110 GALLOWS RD STE D
VIENNA, VA 22182
Fairfax County (701) 200-4910

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 Michael Muldoon's NPI number?

The NPI number for Michael Muldoon is 1790548097. It was assigned to this individual provider in the NPPES registry on January 31, 2024.

Where is Michael Muldoon located?

Michael Muldoon practices at 2110 Gallows Rd Ste D, Vienna, VA 22182. The listed phone number is (703) 592-4600.

What is Michael Muldoon's specialty?

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

Is Michael Muldoon enrolled in Medicare?

Yes. Michael Muldoon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Muldoon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Muldoon 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 Michael Muldoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Muldoon accept?

Health plans from Oscar Health list Michael Muldoon 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 Michael Muldoon was last updated on January 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.