NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christina Marie Darwin, LGPC, LGADC

Counselor in Havre De Grace, MD · enumerated 2023.

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

National Provider Identifier

1700577897

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christina Marie Darwin
Credential LGPC, LGADC
Sex Female
Practice address 800 Tydings Ln, Havre De Grace, MD, 21078
Enumeration date May 18, 2023
Last updated in NPPES May 18, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LGA3192 (MD) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License LGP11766 (MD) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Christina Darwin practice?
The practice location on file with NPPES is in Havre De Grace, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christina Darwin?
The National Provider Identifier (NPI) for Christina Darwin is 1700577897, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-18.