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ASHLY MCLEAN PMHNP
NPI 1891660197
Nurse Practitioner - Psychiatric/Mental Health in Herndon, VA

Active since October 07, 2025PECOS Enrolled
1319 CASSIA ST, HERNDON, VA 20170(571) 568-9849(571) 486-5547 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 25, 2026, Aug 3, 2026, May 4, 2026 and 2 more (5 updates tracked since 2025).

About Ashly Mclean Pmhnp NPPES

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

ASHLY MCLEAN PMHNP (NPI 1891660197) is an individual psychiatric/mental health provider in Herndon, Virginia, licensed in Virginia (0024194969) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sterling, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1891660197
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameASHLY MCLEANCredential: PMHNP
Location Address1319 CASSIA STHerndon, VA 20170-2524
Mailing Address1319 Cassia StHerndon, VA 20170-2524 · (571) 568-9849 · Fax (571) 486-5547
Phone(571) 568-9849
Fax(571) 486-5547
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateOctober 7, 2025
Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1891660197 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 · 0024194969
1319 CASSIA ST, Herndon, VA 20170
Open in Google Maps ↗

Secondary Practice Location 1

Location 122611 Markey CT STE 114-ISterling, VA 20166-6925 · Phone (703) 249-4828 · Fax (703) 281-6888

Other Identifiers 2

Medicaid30018475400001VA
Medicaid1891660197VA

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)

Ashly Mclean Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799243895
PECOS Enrollment IDI20260819001827
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 Ashly Mclean reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Loudoun Medical Group, PC
2.4 mi
Urgent Care
46440 BENEDICT DRIVE, SUITE 107
Sterling, VA 20164
  • Reassigned Medicare billing, Virginia enrollment
  • 291 clinicians in this Medicare group
NPI 1366566788 (703) 450-1125

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

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
$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 2

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

MCLEAN PSYCHIATRY & WELLNESS LLC
Nurse Practitioner (Psychiatric/Mental Health)
1319 CASSIA ST
HERNDON, VA 20170
Fairfax County (571) 568-9849
MCLEAN PSYCHIATRY & WELLNESS LLC
Nurse Practitioner (Psychiatric/Mental Health)
1319 CASSIA ST
HERNDON, VA 20170
Fairfax County (619) 302-9282

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 Ashly Mclean's NPI number?

The NPI number for Ashly Mclean is 1891660197. It was assigned to this individual provider in the NPPES registry on October 7, 2025.

Where is Ashly Mclean located?

Ashly Mclean practices at 1319 Cassia St, Herndon, VA 20170. The listed phone number is (571) 568-9849.

What is Ashly Mclean's specialty?

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

Is Ashly Mclean enrolled in Medicare?

Yes. Ashly Mclean is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ashly Mclean's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashly Mclean reassigns Medicare benefits to Loudoun Medical Group, PC (Sterling, 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 Ashly Mclean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashly Mclean accept?

Health plans from Oscar Health list Ashly Mclean 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 Ashly Mclean was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.