DR. ZACHARIAH HASAN MD
NPI 1700414307
Psychiatry & Neurology - Neurology in Herndon, VA

Q: What is Zachariah Hasan's NPI number?

The NPI number for Zachariah Hasan is 1700414307. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Q: What is Zachariah Hasan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Zachariah Hasan was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 March 30, 2020PECOS EnrolledAccepts Medicare Assignment

722 GRANT ST STE F, HERNDON, VA 20170(703) 787-7638 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 2, 2025, Mar 30, 2020 (2 updates tracked since 2020).

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About Dr. Zachariah Hasan Md NPPES

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

DR. ZACHARIAH HASAN MD (NPI 1700414307) is an individual neurology provider in Herndon, Virginia, licensed in Virginia (0101281965) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2020).

NPPES Registry Identity

NPI1700414307

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. ZACHARIAH HASANCredential: MD

Location Address722 GRANT ST STE FHerndon, VA 20170-4533

Mailing Address722 Grant St Ste FHerndon, VA 20170-4533 · (703) 787-7638 · Fax (703) 787-7654

Phone(703) 787-7638

Sole ProprietorNo

Medical School CMSEastern Virginia Medical SchoolGraduated 2020

Enumeration DateMarch 30, 2020

Last NPPES UpdateDecember 2, 20252 updates tracked since enumeration

NPPES CertifiedDecember 2, 2025

✔ NPI 1700414307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in VA · 0101281965

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

722 GRANT ST STE F, Herndon, VA 20170

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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. Zachariah Hasan Md 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 ID5395234934

PECOS Enrollment IDI20251103000007, I20260206001641

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20170 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

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 Zachariah Hasan's NPI number?

The NPI number for Zachariah Hasan is 1700414307. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Zachariah Hasan located?

Zachariah Hasan practices at 722 Grant St Ste F, Herndon, VA 20170. The listed phone number is (703) 787-7638.

What is Zachariah Hasan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Zachariah Hasan enrolled in Medicare?

Yes. Zachariah Hasan 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 Zachariah Hasan was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.