Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Abby I Millhauser, MS LCPC LCADC

Addiction (Substance Use Disorder) Counselor in Cockeysville, MD · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487856894

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Registry record

Entity type Individual (Type 1)

Name Abby I Millhauser

Credential MS LCPC LCADC

Sex Female

Practice address 10400 Ridgland Rd, Ste 1, Cockeysville, MD, 21030

Phone (410) 628-6120

Fax (410) 628-9825

Enumeration date Jun 5, 2007

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LCA255 (MD) Primary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LC0314 (MD) Secondary

Other identifiers

Identifier	Type	State	Issuer
R5830017	Other	-	CAREFIRST GHMSI

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Abby Millhauser?

The National Provider Identifier (NPI) for Abby Millhauser is 1487856894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abby Millhauser practice?

The practice location on file with NPPES is in Cockeysville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.