NAZANIN HAGJOO NP
NPI 1902343189
Nurse Practitioner - Psychiatric/Mental Health in Leesburg, VA

Q: What is Nazanin Hagjoo's NPI number?

The NPI number for Nazanin Hagjoo is 1902343189. It was assigned to this individual provider in the NPPES registry on January 25, 2017.

Q: What is Nazanin Hagjoo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Nazanin Hagjoo was last updated on May 16, 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.

Active since January 25, 2017PECOS Enrolled

81.28/100

CMS Quality Rating

44045 RIVERSIDE PKWY, LEESBURG, VA 20176(703) 858-6000(703) 858-6900 Get Directions Write a Review

NPPES record last updated: May 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 16, 2024, Mar 18, 2021, Jan 25, 2017 (3 updates tracked since 2017).

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About Nazanin Hagjoo Np NPPES

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

NAZANIN HAGJOO NP (NPI 1902343189) is an individual psychiatric/mental health provider in Leesburg, Virginia, licensed in Virginia (0024174441) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Vienna.

NPPES Registry Identity

NPI1902343189

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameNAZANIN HAGJOOCredential: NP

Location Address44045 RIVERSIDE PKWYLeesburg, VA 20176-5101

Mailing Address44045 Riverside PkwyLeesburg, VA 20176-5101 · (703) 858-6000 · Fax (703) 858-6900

Phone(703) 858-6000

Fax(703) 858-6900

Sole ProprietorNo

Enumeration DateJanuary 25, 2017

Last NPPES UpdateMay 16, 20243 updates tracked since enumeration

NPPES CertifiedMay 16, 2024

✔ NPI 1902343189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in VA · 0024174441

Also ListedNurse PractitionerTaxonomy 363L00000X · License 0024174441 (VA)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 0024174441 (VA)

44045 RIVERSIDE PKWY, Leesburg, VA 20176

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Secondary Practice Location 1

Location 18302 Old Courthouse Rd Ste CVienna, VA 22182-3873 · Phone (703) 462-8138 · Fax (703) 462-8139

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)

Nazanin Hagjoo Np 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 Nazanin Hagjoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services

16 mi

Urgent Care

100 MAPLE AVE E
Vienna, VA 22180

Reassigned Medicare billing, Virginia and District of Columbia enrollments
Also billed through NPI 1669511051 (District of Columbia)
2,379 clinicians in this Medicare group

NPI 1275886418 (703) 938-5300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

100 services99 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

29 services29 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

70.77

Promoting Interoperability

100

Improvement Activities

Cost

66.84

Other Providers at the Same Location NPPES 20

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

MUNIRA DABHIYA MD

Internal Medicine

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

DR. JOSHUA JAMES WIND M.D.

Neurological Surgery

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

TAYLOR HELENE LUNA

Registered Nurse

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

JENNIFER GUT

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

DR. WILLIAM PAUL HARRIS MD

Anesthesiology

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

BENJAMIN HARRISON MCILWAINE MD

Family Medicine

44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176

Loudoun County (703) 858-6044

MR. ANDREW SANDERS JR. CRNA

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176

Loudoun County (703) 858-6000

MS. MINTRA SARASUP CRNA

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

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 Nazanin Hagjoo's NPI number?

The NPI number for Nazanin Hagjoo is 1902343189. It was assigned to this individual provider in the NPPES registry on January 25, 2017.

Where is Nazanin Hagjoo located?

Nazanin Hagjoo practices at 44045 Riverside Pkwy, Leesburg, VA 20176. The listed phone number is (703) 858-6000.

What is Nazanin Hagjoo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Nazanin Hagjoo enrolled in Medicare?

Yes. Nazanin Hagjoo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nazanin Hagjoo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nazanin Hagjoo reassigns Medicare benefits to Inova Health Care Services (Vienna, 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 Nazanin Hagjoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nazanin Hagjoo accept?

Health plans from Oscar Health list Nazanin Hagjoo 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 Nazanin Hagjoo was last updated on May 16, 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.