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DR. MICHAEL JOSEPH BRENNEIS LPC, LMFT
NPI 1629124177
Marriage & Family Therapist in Arlington, VA

Active since January 26, 2007Opted out of Medicare · through Jan 22, 2028
46 S GLEBE RD, SUITE 103, ARLINGTON, VA 22204(703) 521-6004 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Joseph Brenneis Lpc, Lmft NPPES

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

DR. MICHAEL JOSEPH BRENNEIS LPC, LMFT (NPI 1629124177) is an individual marriage & family therapist in Arlington, Virginia, licensed in Virginia (0717000011) and active in the NPI registry since January 2007. He has opted out of Medicare through January 22, 2028.

NPPES Registry Identity

NPI1629124177
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDR. MICHAEL JOSEPH BRENNEISCredential: LPC, LMFT
Location Address46 S GLEBE RD, SUITE 103Arlington, VA 22204-1655
Mailing Address2309 N Kentucky StArlington, VA 22205-3222 · (703) 534-0740
Phone(703) 521-6004
Sole ProprietorYes
Enumeration DateJanuary 26, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1629124177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in VA · 0717000011
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 0701001753 (VA)
46 S GLEBE RD, Arlington, VA 22204
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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. Michael Joseph Brenneis Lpc, Lmft 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 January 22, 2026 through January 22, 2028.

Opt-Out Effective DateJanuary 22, 2026
Opt-Out In Effect ThroughJanuary 22, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 12

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

DR. LOUIS J. ZIEGLER D.C., FIAMA
Chiropractor (Internist)
46 S GLEBE RD, SUITE 100
ARLINGTON, VA 22204
Arlington County (703) 521-0644
ROOHI ALIKHAN M.D.
Psychiatry & Neurology (Psychiatry)
46 S GLEBE RD, STE 103
ARLINGTON, VA 22204
Arlington County (703) 521-6004
ABIGAIL YOONHEE WONG PA-C
Physician Assistant
46 S GLEBE RD
ARLINGTON, VA 22204
Arlington County (703) 521-0644
DR. BURGANDI D COLLINS DC
Chiropractor
46 S GLEBE RD, SUITE 100
ARLINGTON, VA 22204
Arlington County (703) 521-0644
INTEGRATED HEALTH CENTER OF ARLINGTON
Internal Medicine
46 S GLEBE RD
ARLINGTON, VA 22204
Arlington County (703) 915-8921
DR. CARLY B BLACKSTONE PSY.D.
Psychologist (Clinical)
46 S GLEBE RD, SUITE 103
ARLINGTON, VA 22204
Arlington County (703) 521-6004
MRS. NICOLE BAILEY BURWELL PA-C
Physician Assistant
46 S GLEBE RD, SUITE 100
ARLINGTON, VA 22204
Arlington County (703) 521-0644
MRS. JOLI SCORCE FEKECI L.C.S.W.
Social Worker (Clinical)
46 S GLEBE RD, SUITE 103
ARLINGTON, VA 22204
Arlington County (703) 521-6004

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 Brenneis's NPI number?

The NPI number for Michael Brenneis is 1629124177. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Michael Brenneis located?

Michael Brenneis practices at 46 S Glebe Rd Suite 103, Arlington, VA 22204. The listed phone number is (703) 521-6004.

What is Michael Brenneis's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Michael Brenneis enrolled in Medicare?

No. Michael Brenneis has opted out of Medicare through January 22, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Michael Brenneis was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.