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ONYX STRATEGIES
NPI 1518895978
Marriage & Family Therapist in Wilmington, DE

Active since May 13, 2026
3618 SILVERSIDE RD, WILMINGTON, DE 19810(302) 867-6070 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Onyx Strategies NPPES

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

ONYX STRATEGIES (NPI 1518895978) is a healthcare organization registered as a marriage & family therapist in Wilmington, Delaware and active in the NPI registry since May 2026. The organization lists Kathryn U Alabi, Licensed Certified Forensic Evaluat, as its authorized official.

NPPES Registry Identity

NPI1518895978
Entity TypeOrganization
Primary Taxonomy106H00000X
Legal Business NameONYX STRATEGIES
Location Address3618 SILVERSIDE RDWilmington, DE 19810-5190
Mailing Address364 E Main StMiddletown, DE 19709-1482 · (302) 867-6070
Phone(302) 867-6070
Organization SubpartNo
Authorized OfficialKathryn U AlabiLicensed Certified Forensic Evaluat · (302) 867-6070
Enumeration DateMay 13, 2026
NPPES CertifiedMay 13, 2026
✔ NPI 1518895978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedBehavior AnalystTaxonomy 103K00000X
3618 SILVERSIDE RD, Wilmington, DE 19810
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

ANA CAROLINA SANTIAGO BOUSSON
Counselor (Mental Health)
3618 SILVERSIDE RD
WILMINGTON, DE 19810
New Castle County (302) 725-3120
MS. DIANE MICHELE POSTELL LCSW, CADC
Marriage & Family Therapist
3618 SILVERSIDE RD
WILMINGTON, DE 19810
New Castle County (302) 547-5505
ROSA MARY DUBOSE
Counselor
3618 SILVERSIDE RD
WILMINGTON, DE 19810
New Castle County (302) 725-3120
MATTHEW A IYANDA MS. PHD
Counselor (Addiction (Substance Use Disorder))
3618 SILVERSIDE RD
WILMINGTON, DE 19810
New Castle County (302) 725-3120

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 Onyx Strategies's NPI number?

The NPI number for Onyx Strategies is 1518895978. It was assigned to this organization in the NPPES registry on May 13, 2026.

Where is Onyx Strategies located?

Onyx Strategies is located at 3618 Silverside Rd, Wilmington, DE 19810. The listed phone number is (302) 867-6070.

What is Onyx Strategies's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Onyx Strategies was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.