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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YAQIAN XU MD
NPI 1639819394
Psychiatry & Neurology - Neurology in Concord, NH

Active since March 30, 2022
246 PLEASANT ST, CONCORD, NH 03301(603) 224-6691(603) 227-7569 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Yaqian Xu Md NPPES

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

YAQIAN XU MD (NPI 1639819394) is an individual neurology provider in Concord, New Hampshire, licensed in New Hampshire (38498) and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1639819394
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameYAQIAN XUCredential: MD
Location Address246 PLEASANT STConcord, NH 03301-2548
Mailing Address250 Pleasant StConcord, NH 03301-2598 · (603) 227-7000
Phone(603) 224-6691
Fax(603) 227-7569
Sole ProprietorNo
Enumeration DateMarch 30, 2022
Last NPPES UpdateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1639819394 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 NH · 38498
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.
246 PLEASANT ST, Concord, NH 03301
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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.

PATRICK CASSELL MD
Internal Medicine (Cardiovascular Disease)
246 PLEASANT ST, SUITE 103
CONCORD, NH 03301
Merrimack County (603) 224-6070
KATHRYN S LEMMON MD
Anesthesiology
246 PLEASANT ST, SUITE 105 B EYE ANESTHESIA OF CONCORD PLLC
CONCORD, NH 03301
Merrimack County (603) 224-6503
PLEIADES ANESTHESIA LLC
Anesthesiology
246 PLEASANT ST, SUITE 105B
CONCORD, NH 03301
Merrimack County (603) 224-6503
DR. CLAYTON THERON JONES M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
246 PLEASANT ST, SUITE 103
CONCORD, NH 03301
Merrimack County (603) 224-6070
CAPITAL ORTHOTICS & PROSTHETICS, LLC
Prosthetic/Orthotic Supplier
246 PLEASANT ST, SUITE 200
CONCORD, NH 03301
Merrimack County (603) 226-0101
RACHAEL LYNNE SARGENT APRN
Nurse Practitioner (Adult Health)
246 PLEASANT ST, SUITE 205
CONCORD, NH 03301
Merrimack County (603) 224-0584
NICOLE NELSON PA-C
Physician Assistant
246 PLEASANT ST, SUITE 205
CONCORD, NH 03301
Merrimack County (603) 224-0584
TAMMIE SULLIVAN PT
Physical Therapist (Pediatrics)
246 PLEASANT ST, SUITE 200
CONCORD, NH 03301
Merrimack County (603) 224-4540

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 Yaqian Xu's NPI number?

The NPI number for Yaqian Xu is 1639819394. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Yaqian Xu located?

Yaqian Xu practices at 246 Pleasant St, Concord, NH 03301. The listed phone number is (603) 224-6691.

What is Yaqian Xu's specialty?

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

When was this NPI record last updated?

The NPPES record for Yaqian Xu was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.