DR. ROBIN LYNN MCMAHON LCSW, PHD
NPI 1801906151
Social Worker - Clinical in Arlington, VA

Active since August 30, 2006Opted out of Medicare · through Oct 1, 2027
5909 22ND ST N, ARLINGTON, VA 22205(703) 533-0132(703) 533-0139 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Robin Lynn Mcmahon Lcsw, Phd NPPES

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

DR. ROBIN LYNN MCMAHON LCSW, PHD (NPI 1801906151) is an individual clinical provider in Arlington, Virginia, licensed in Virginia (0904002333) and active in the NPI registry since August 2006. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1801906151
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDR. ROBIN LYNN MCMAHONCredential: LCSW, PHD
Location Address5909 22ND ST NArlington, VA 22205-3326
Mailing Address5909 22nd St NArlington, VA 22205-3326 · (703) 533-0132 · Fax (703) 533-0139
Fax(703) 533-0139
Sole ProprietorYes
Enumeration DateAugust 30, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1801906151 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 · 0904002333
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.
5909 22ND ST N, Arlington, VA 22205

Other Identifiers 3

Other10848MD · Clin Sw License
Medicare ID-Type Unspecified492033VA
Other0904002333VA · Clin. Soc. Work License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Robin Lynn Mcmahon Lcsw, Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22205 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.

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 Robin Mcmahon's NPI number?

The NPI number for Robin Mcmahon is 1801906151. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Robin Mcmahon located?

Robin Mcmahon practices at 5909 22nd St N, Arlington, VA 22205. The listed phone number is (703) 533-0132.

What is Robin Mcmahon's specialty?

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

Is Robin Mcmahon enrolled in Medicare?

No. Robin Mcmahon has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Robin Mcmahon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.