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GRANT DECASTILLIA
NPI 1437047156
Physician Assistant in Norfolk, VA

Active since June 24, 2025PECOS EnrolledAccepts Medicare Assignment
425 W 20TH ST STE 1, NORFOLK, VA 23517(757) 237-6566 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Grant Decastillia NPPES

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

GRANT DECASTILLIA (NPI 1437047156) is an individual physician assistant in Norfolk, Virginia and active in the NPI registry since June 2025. The provider is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1437047156
Entity TypeIndividual
Primary Taxonomy363A00000X
Provider Legal NameGRANT DECASTILLIA
Location Address425 W 20TH ST STE 1Norfolk, VA 23517-2128
Mailing Address1501 Lakeside DrLynchburg, VA 24501-3113
Phone(757) 237-6566
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 24, 2025
NPPES CertifiedJune 24, 2025
✔ NPI 1437047156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
425 W 20TH ST STE 1, Norfolk, VA 23517
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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

Grant Decastillia 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 ID7517459159
PECOS Enrollment IDI20251121002296
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 3

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

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490046
Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County
Birthing friendly

Sentara Virginia Beach General Hospital

Acute Care Hospitals · Virginia Beach, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490057
Location1060 First Colonial RoadVirginia Beach, VA 23454 · Virginia Beach City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23517 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
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
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.

DAVID STOKES KIRKLAND MD
Family Medicine
425 W 20TH ST STE 1
NORFOLK, VA 23517
Norfolk City (757) 622-6520
MRS. LAUREN CALA EDWARDS PA-C
Physician Assistant
425 W 20TH ST STE 1
NORFOLK, VA 23517
Norfolk City (757) 622-6520

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 Grant Decastillia's NPI number?

The NPI number for Grant Decastillia is 1437047156. It was assigned to this individual provider in the NPPES registry on June 24, 2025.

Where is Grant Decastillia located?

Grant Decastillia practices at 425 W 20th St Ste 1, Norfolk, VA 23517. The listed phone number is (757) 237-6566.

What is Grant Decastillia's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Grant Decastillia enrolled in Medicare?

Yes. Grant Decastillia 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 Grant Decastillia affiliated with any hospitals?

According to CMS data, Grant Decastillia is affiliated with Sentara Norfolk General Hospital, Sentara Leigh Hospital and Sentara Virginia Beach General Hospital.

When was this NPI record last updated?

The NPPES record for Grant Decastillia was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.