ALYSON R SEVERINO ACNP
NPI 1437418563
Nurse Practitioner in Leesburg, VA

Q: What is Alyson Severino's NPI number?

The NPI number for Alyson Severino is 1437418563. It was assigned to this individual provider in the NPPES registry on May 9, 2012.

Q: What is Alyson Severino's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Alyson Severino was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 May 09, 2012PECOS EnrolledAccepts Medicare Assignment

44045 RIVERSIDE PKWY, LEESBURG, VA 20176(703) 858-6000(703) 858-6900 Get Directions Write a Review

NPPES record last updated: July 18, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 18, 2022, Oct 21, 2020 (2 updates tracked since 2020).

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About Alyson R Severino Acnp NPPES

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

ALYSON R SEVERINO ACNP (NPI 1437418563) is an individual nurse practitioner in Leesburg, Virginia, licensed in Virginia (0024176872) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1437418563

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameALYSON R SEVERINOCredential: ACNP

Location Address44045 RIVERSIDE PKWYLeesburg, VA 20176-5101

Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698

Phone(703) 858-6000

Fax(703) 858-6900

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 2011

Enumeration DateMay 9, 2012

Last NPPES UpdateJuly 18, 20222 updates tracked since enumeration

NPPES CertifiedJuly 18, 2022

✔ NPI 1437418563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in VA · 0024176872

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License RN1014594 (DC)

44045 RIVERSIDE PKWY, Leesburg, VA 20176

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Secondary Practice Locations 6

Location 13300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-4001 · Fax (703) 776-7113

Location 24320 Seminary RdAlexandria, VA 22304-1535 · Phone (703) 504-3000 · Fax (703) 504-3388

Location 344045 Riverside Pkwy Ste 100Leesburg, VA 20176-5101 · Phone (703) 858-8878 · Fax (703) 858-8170

Location 444055 Riverside Pkwy Ste 238Leesburg, VA 20176-5178 · Phone (703) 359-8640 · Fax (703) 591-6105

Location 5110 Irving St NW # 424BWashington, DC 20010-3017 · Phone (202) 877-7259

Location 63600 Joseph Siewick DrFairfax, VA 22033-1709 · Phone (703) 391-3600 · Fax (703) 391-3414

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

Alyson R Severino Acnp 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 ID9234387291

PECOS Enrollment IDI20190425002087

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

197 services117 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

36 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490043

Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

MUNIRA DABHIYA MD

Internal Medicine

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

DR. JOSHUA JAMES WIND M.D.

Neurological Surgery

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

TAYLOR HELENE LUNA

Registered Nurse

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

JENNIFER GUT

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

DR. WILLIAM PAUL HARRIS MD

Anesthesiology

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

BENJAMIN HARRISON MCILWAINE MD

Family Medicine

44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176

Loudoun County (703) 858-6044

MR. ANDREW SANDERS JR. CRNA

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY, INOVA LOUDOUN HOSPITAL
LEESBURG, VA 20176

Loudoun County (703) 858-6000

MS. MINTRA SARASUP CRNA

Nurse Anesthetist, Certified Registered

44045 RIVERSIDE PKWY
LEESBURG, VA 20176

Loudoun County (703) 858-6000

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 Alyson Severino's NPI number?

The NPI number for Alyson Severino is 1437418563. It was assigned to this individual provider in the NPPES registry on May 9, 2012.

Where is Alyson Severino located?

Alyson Severino practices at 44045 Riverside Pkwy, Leesburg, VA 20176. The listed phone number is (703) 858-6000.

What is Alyson Severino's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alyson Severino enrolled in Medicare?

Yes. Alyson Severino 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.

Is Alyson Severino affiliated with any hospitals?

According to CMS data, Alyson Severino is affiliated with Inova Loudoun Hospital.

When was this NPI record last updated?

The NPPES record for Alyson Severino was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.