MARIA LAYAO FNP
NPI 1467164020
Nurse Practitioner - Family in Sterling, VA

Q: What is Maria Layao's NPI number?

The NPI number for Maria Layao is 1467164020. It was assigned to this individual provider in the NPPES registry on December 15, 2022.

Q: What is Maria Layao's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Layao was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since December 15, 2022PECOS EnrolledAccepts Medicare Assignment

46169 WESTLAKE DR STE 200, STERLING, VA 20165(703) 378-1734(703) 378-1735 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 27, 2026, Dec 15, 2022 (2 updates tracked since 2022).

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About Maria Layao Fnp NPPES

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

MARIA LAYAO FNP (NPI 1467164020) is an individual family provider in Sterling, Virginia, licensed in Virginia (0024184747) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Inova Fair Oaks Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1467164020

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARIA LAYAOCredential: FNP

Location Address46169 WESTLAKE DR STE 200Sterling, VA 20165-5875

Mailing Address46169 Westlake Dr Ste 200Sterling, VA 20165-5875 · (703) 378-1734 · Fax (703) 378-1735

Phone(703) 378-1734

Fax(703) 378-1735

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateDecember 15, 2022

Last NPPES UpdateApril 27, 20262 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1467164020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in VA · 0024184747

46169 WESTLAKE DR STE 200, Sterling, VA 20165

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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 and accepts Medicare assignment

Maria Layao Fnp 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 ID244773810

PECOS Enrollment IDI20240626004253

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.

Hospital Affiliations CMS Care Compare

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

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number490101

Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20165 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 6

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

GI ENDOSCOPY CENTER OF NORTHERN VIRGINIA

Clinic/Center (Endoscopy)