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

Q: 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.

Q: What is Yaqian Xu'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 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 36 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.

Active since March 30, 2022PECOS Enrolled

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: September 06, 2026.

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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. She is enrolled in Medicare PECOS.

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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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yaqian Xu Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03301 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

$132.09 typical visit price

range $57.75 – $174.26

Typical copayment $33.02 (range $14.43 – $43.56)

Most-billed visit code 99204

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

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.

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.

Is Yaqian Xu enrolled in Medicare?

Yes. Yaqian Xu is registered in the Medicare PECOS enrollment system.

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 36 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.