1. Home
  2. Directory
  3. Virginia
  4. Arlington
  5. Psychiatry Neurology
  6. NPI Profile

MARIANA JULIA NIEMTZOFF MD
NPI 1285608190
Psychiatry & Neurology - Psychiatry in Arlington, VA

Active since February 15, 2006Opted out of Medicare · through Apr 1, 2028
1001 N VERMONT ST, SUITE 102, ARLINGTON, VA 22201(703) 527-3766(888) 392-5707 Get Directions Write a Review

NPPES record last updated: October 31, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mariana Julia Niemtzoff Md NPPES

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

MARIANA JULIA NIEMTZOFF MD (NPI 1285608190) is an individual psychiatry provider in Arlington, Virginia, licensed in Virginia (0101224428) and active in the NPI registry since February 2006. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285608190
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMARIANA JULIA NIEMTZOFFCredential: MD
Location Address1001 N VERMONT ST, SUITE 102Arlington, VA 22201-4763
Mailing Address1001 N Vermont St, Suite 102Arlington, VA 22201-4763 · (703) 527-3766 · Fax (888) 392-5707
Phone(703) 527-3766
Fax(888) 392-5707
Sole ProprietorYes
Enumeration DateFebruary 15, 2006
Last NPPES UpdateOctober 31, 2016
✔ NPI 1285608190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in VA · 0101224428
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1001 N VERMONT ST, Arlington, VA 22201
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mariana Julia Niemtzoff Md 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 April 1, 2016 through April 1, 2028.

Opt-Out Effective DateApril 1, 2016
Opt-Out In Effect ThroughApril 1, 2028Opt-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 22201 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
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 Mariana Niemtzoff's NPI number?

The NPI number for Mariana Niemtzoff is 1285608190. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Mariana Niemtzoff located?

Mariana Niemtzoff practices at 1001 N Vermont St Suite 102, Arlington, VA 22201. The listed phone number is (703) 527-3766.

What is Mariana Niemtzoff's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mariana Niemtzoff enrolled in Medicare?

No. Mariana Niemtzoff has opted out of Medicare through April 1, 2028. 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 Mariana Niemtzoff was last updated on October 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.