Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GRACE PESIKEY INC.
NPI 1891183547
Social Worker - Clinical in Milford, DE

Active since January 05, 2015
508 KINGS HWY, MILFORD, DE 19963(302) 381-6648 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Grace Pesikey Inc. NPPES

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

GRACE PESIKEY INC. (NPI 1891183547) is a healthcare organization registered as a clinical in Milford, Delaware and active in the NPI registry since January 2015. The organization lists Grace A. Pesikey, Sole Proprietor, as its authorized official.

NPPES Registry Identity

NPI1891183547
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameGRACE PESIKEY INC.
Location Address508 KINGS HWYMilford, DE 19963-1636
Mailing Address508 Kings HwyMilford, DE 19963-1636 · (302) 381-6648
Organization SubpartNo
Authorized OfficialGrace A. PesikeySole Proprietor · (302) 381-6648
Enumeration DateJanuary 5, 2015
Last NPPES UpdateOctober 13, 2026
NPPES CertifiedOctober 13, 2026
✔ NPI 1891183547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in DE · Q1-0000149
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
508 KINGS HWY, Milford, DE 19963

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Pesikey Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Grace Pesikey Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Social Worker
NPI 1902972920
508 KINGS HWY
Milford, DE 19963
(302) 381-6648
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Grace Pesikey Inc.'s NPI number?

The NPI number for Grace Pesikey Inc. is 1891183547. It was assigned to this organization in the NPPES registry on January 5, 2015.

Where is Grace Pesikey Inc. located?

Grace Pesikey Inc. is located at 508 Kings Hwy, Milford, DE 19963. The listed phone number is (302) 381-6648.

What is Grace Pesikey Inc.'s specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Grace Pesikey Inc. enrolled in Medicare?

Yes. Grace Pesikey Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grace Pesikey Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Grace Pesikey Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Grace Pesikey Inc. was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.