MS. MARY KATHERINE GAST CRNP
NPI 1396963609
Nurse Practitioner - Adult Health in Georgetown, DE

Q: What is Mary Gast's NPI number?

The NPI number for Mary Gast is 1396963609. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Q: What is Mary Gast's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Mary Gast was last updated on February 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 23, 2007PECOS Enrolled

21748 ROTH AVE, GEORGETOWN, DE 19947(800) 461-8262(302) 633-5379 Get Directions Write a Review

NPPES record last updated: February 15, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Mary Katherine Gast Crnp NPPES

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

MS. MARY KATHERINE GAST CRNP (NPI 1396963609) is an individual adult health provider in Georgetown, Delaware, licensed in Maryland (R157914) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396963609

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMS. MARY KATHERINE GASTCredential: CRNP

Location Address21748 ROTH AVEGeorgetown, DE 19947-3239

Mailing Address1601 Kirkwood HwyWilmington, DE 19805-4917 · (800) 461-8262 · Fax (302) 633-5379

Phone(800) 461-8262

Fax(302) 633-5379

Sole ProprietorNo

Enumeration DateApril 23, 2007

Last NPPES UpdateFebruary 15, 2024

NPPES CertifiedFebruary 15, 2024

✔ NPI 1396963609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

Licenses✔ Licensed in MD · R157914✔ Licensed in DE · LP-0010565

21748 ROTH AVE, Georgetown, DE 19947

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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 (PECOS)

Ms. Mary Katherine Gast Crnp 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 19947 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

$88.37 typical visit price

range $57.12 – $173.08

Typical copayment $22.09 (range $14.28 – $43.27)

Most-billed visit code 99203

Established Patient

$100.68 typical visit price

range $18.36 – $141.05

Typical copayment $25.17 (range $4.59 – $35.26)

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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers31 claims31 services$38.89 avg. paid by Medicare

Rollabout chair, any and all types with casters 5" or greater E1031

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$19.22 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers19 claims19 services$71.93 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$30.29 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

1 supplier18 claims18 services$16.56 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

WILMINGTON VAMC

Clinic/Center (VA)