Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Madelyn Grace Biddle, MS COUNSELING

Mental Health Counselor in Montchanin, DE · enumerated 2023 · practices at Counseling Associates of Delaware.

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

National Provider Identifier

1922792522

Verified

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Registry record

Entity type Individual (Type 1)

Name Madelyn Grace Biddle

Credential MS COUNSELING

Sex Female

Practice address Montchanin, DE, 19710

Phone (302) 365-0325

Enumeration date Jun 6, 2023

Last updated in NPPES Jun 12, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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 Madelyn Biddle?

The National Provider Identifier (NPI) for Madelyn Biddle is 1922792522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madelyn Biddle practice?

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

Other providers at this practice address

Browse all →

Sara Geoghegan Clinical Social Worker · Montchanin, DE NPI 1609472588 Counseling Associates of Delaware Mental Health Counselor · Montchanin, DE NPI 1083358386 Rachel Scarpitti Counselor · Montchanin, DE NPI 1912615451

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-12.