DR. AAZAZ UL HAQ M.D.
NPI 1457589509
Psychiatry & Neurology - Psychiatry in Mc Lean, VA

Q: What is Aazaz Haq's NPI number?

The NPI number for Aazaz Haq is 1457589509. It was assigned to this individual provider in the NPPES registry on June 28, 2009.

Q: What is Aazaz Haq's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Aazaz Haq was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 28, 2009PECOS EnrolledAccepts Medicare Assignment

6849 OLD DOMINION DR STE 315, MC LEAN, VA 22101(571) 378-1398(571) 580-0620 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Aazaz Ul Haq M.d. NPPES

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

DR. AAZAZ UL HAQ M.D. (NPI 1457589509) is an individual psychiatry provider in Mc Lean, Virginia, licensed in Virginia (0101270997) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2009).

NPPES Registry Identity

NPI1457589509

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. AAZAZ UL HAQCredential: M.D.

Location Address6849 OLD DOMINION DR STE 315Mc Lean, VA 22101-3733

Mailing Address6849 Old Dominion Dr Ste 315Mc Lean, VA 22101-3733 · (571) 378-1398 · Fax (571) 580-0620

Phone(571) 378-1398

Fax(571) 580-0620

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2009

Enumeration DateJune 28, 2009

Last NPPES UpdateJanuary 8, 2025

NPPES CertifiedJanuary 8, 2025

✔ NPI 1457589509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in VA · 0101270997✔ Licensed in CA · A124259

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.

6849 OLD DOMINION DR STE 315, Mc Lean, VA 22101

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aazaz Ul Haq M.d. 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 ID6608008081

PECOS Enrollment IDI20210322000400

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

28 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22101 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.

Other Providers at the Same Location NPPES 3

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

MCLEAN NEUROPSYCHIATRIC TREATMENT CENTER LLC

Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)

6849 OLD DOMINION DR STE 315
MC LEAN, VA 22101

Fairfax County (571) 378-1398

DINARA YAMBULATOVA MPAS, PA

Physician Assistant

6849 OLD DOMINION DR STE 315
MC LEAN, VA 22101

Fairfax County (571) 378-1398

MADIHA BAIG

Social Worker (Clinical)

6849 OLD DOMINION DR STE 315
MC LEAN, VA 22101

Fairfax County (571) 378-1398

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 Aazaz Haq's NPI number?

The NPI number for Aazaz Haq is 1457589509. It was assigned to this individual provider in the NPPES registry on June 28, 2009.

Where is Aazaz Haq located?

Aazaz Haq practices at 6849 Old Dominion Dr Ste 315, Mc Lean, VA 22101. The listed phone number is (571) 378-1398.

What is Aazaz Haq's specialty?

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

Is Aazaz Haq enrolled in Medicare?

Yes. Aazaz Haq 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.

When was this NPI record last updated?

The NPPES record for Aazaz Haq was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.