CATHERINE SANDERS MASKELL ARNP
NPI 1205116613
Nurse Practitioner - Acute Care in Fairfax, VA

Active since August 17, 2011PECOS EnrolledAccepts Medicare Assignment
8081 INNOVATION PARK DR, FAIRFAX, VA 22031(571) 472-1660 Get Directions Write a Review

NPPES record last updated: November 15, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Nov 15, 2025, Nov 8, 2016 (2 updates tracked since 2016).

About Catherine Sanders Maskell Arnp NPPES

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

CATHERINE SANDERS MASKELL ARNP (NPI 1205116613) is an individual acute care provider in Fairfax, Virginia, licensed in Washington (AP60221984) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1205116613
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameCATHERINE SANDERS MASKELLCredential: ARNP
Location Address8081 INNOVATION PARK DRFairfax, VA 22031-4867
Mailing Address8081 Innovation Park DrFairfax, VA 22031-4867 · (571) 472-1660
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 17, 2011
Last NPPES UpdateNovember 15, 20252 updates tracked since enumeration
NPPES CertifiedNovember 15, 2025
NPI 1205116613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in WA · AP60221984 Licensed in TX · 1037293 Licensed in VA · 0024171697
8081 INNOVATION PARK DR, Fairfax, VA 22031

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

Catherine Sanders Maskell Arnp 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 ID9931338043
PECOS Enrollment IDI20141022001845, I20240805003430
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

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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.

Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Radiology (Radiation Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Physician Assistant
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Internal Medicine
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Dietitian, Registered
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031

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 Catherine Maskell's NPI number?

The NPI number for Catherine Maskell is 1205116613. It was assigned to this individual provider in the NPPES registry on August 17, 2011.

Where is Catherine Maskell located?

Catherine Maskell practices at 8081 Innovation Park Dr, Fairfax, VA 22031. The listed phone number is (571) 472-1660.

What is Catherine Maskell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Catherine Maskell enrolled in Medicare?

Yes. Catherine Maskell 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 Catherine Maskell affiliated with any hospitals?

According to CMS data, Catherine Maskell is affiliated with Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Maskell was last updated on November 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.