MASAKO LONGWELL
NPI 1245012673
Nurse Practitioner - Psychiatric/Mental Health in Alexandria, VA

Active since October 19, 2023PECOS Enrolled
8119 HOLLAND RD, ALEXANDRIA, VA 22306(571) 234-0403 Get Directions Write a Review

NPPES record last updated: April 5, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 5, 2024, Mar 7, 2024, Oct 19, 2023 (3 updates tracked since 2023).

About Masako Longwell NPPES

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

MASAKO LONGWELL (NPI 1245012673) is an individual psychiatric/mental health provider in Alexandria, Virginia, licensed in Virginia (0024189206) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245012673
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMASAKO LONGWELL
Location Address8119 HOLLAND RDAlexandria, VA 22306-3135
Mailing Address8119 Holland RdAlexandria, VA 22306-3135
Sole ProprietorYes
Enumeration DateOctober 19, 2023
Last NPPES UpdateApril 5, 20243 updates tracked since enumeration
NPPES CertifiedApril 5, 2024
NPI 1245012673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in VA · 0024189206
8119 HOLLAND RD, Alexandria, VA 22306

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Masako Longwell 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 22306 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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.

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.

Counselor (Professional)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Psychiatry & Neurology (Psychiatry)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Psychiatry & Neurology (Psychiatry)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Registered Nurse
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Counselor (Professional)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Counselor (Professional)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Counselor (Professional)
8119 HOLLAND RD
ALEXANDRIA, VA 22306
Social Worker (Clinical)
8119 HOLLAND RD
ALEXANDRIA, VA 22306

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 Masako Longwell's NPI number?

The NPI number for Masako Longwell is 1245012673. It was assigned to this individual provider in the NPPES registry on October 19, 2023.

Where is Masako Longwell located?

Masako Longwell practices at 8119 Holland Rd, Alexandria, VA 22306. The listed phone number is (571) 234-0403.

What is Masako Longwell's specialty?

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

Is Masako Longwell enrolled in Medicare?

Yes. Masako Longwell is registered in the Medicare PECOS enrollment system.

What insurance does Masako Longwell accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Masako Longwell 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 Masako Longwell was last updated on April 5, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.