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JENNIFER E COSTELLO
NPI 1063786564
Counselor - Addiction (Substance Use Disorder) in Milton, DE

Active since March 01, 2012
306 UNION ST, MILTON, DE 19968(301) 304-7108 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jennifer E Costello NPPES

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

JENNIFER E COSTELLO (NPI 1063786564) is an individual addiction (substance use disorder) provider in Milton, Delaware and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1063786564
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameJENNIFER E COSTELLO
Location Address306 UNION STMilton, DE 19968-1622
Mailing Address34539 Pack LnLewes, DE 19958-3304 · (302) 841-4503
Phone(301) 304-7108
Sole ProprietorNo
Enumeration DateMarch 1, 2012
Last NPPES UpdateJune 17, 2025
NPPES CertifiedJune 17, 2025
✔ NPI 1063786564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
306 UNION ST, Milton, DE 19968
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

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.

SUSAN E WOODWARD LLC
Social Worker (Clinical)
306 UNION ST
MILTON, DE 19968
Sussex County (302) 898-2524
CATHERINE FLY EVANS LPCMH
Counselor (Professional)
306 UNION ST
MILTON, DE 19968
Sussex County (302) 362-7212
SHAMAYA LYNNSHAYE YOUNG LMSW
Social Worker
306 UNION ST
MILTON, DE 19968
Sussex County (301) 304-7108
DESIREE LEE DAVIS LMSW
Social Worker (Clinical)
306 UNION ST
MILTON, DE 19968
Sussex County (302) 393-5730
TRACY MICHELLE MORAN LMSW
Counselor (Mental Health)
306 UNION ST
MILTON, DE 19968
Sussex County (301) 304-7108

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 Jennifer Costello's NPI number?

The NPI number for Jennifer Costello is 1063786564. It was assigned to this individual provider in the NPPES registry on March 1, 2012.

Where is Jennifer Costello located?

Jennifer Costello practices at 306 Union St, Milton, DE 19968. The listed phone number is (301) 304-7108.

What is Jennifer Costello's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Jennifer Costello accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Jennifer Costello as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Costello was last updated on June 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.