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

Diamond Greene, LCMFT

Marriage & Family Therapist in Baltimore, MD · enumerated 2018 · practices at Diamond Greene LLC.

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

National Provider Identifier

1831674936

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Registry record

Entity type Individual (Type 1)

Name Diamond Greene

Credential LCMFT

Sex Female

Practice address Baltimore, MD, 21214

Phone (443) 827-3124

Enumeration date Sep 25, 2018

Last updated in NPPES Oct 2, 2024

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License LCM793 (MD) Primary

Other identifiers

Identifier	Type	State	Issuer
38-3876389	Medicaid	MD	-

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

What is the NPI number for Diamond Greene?

The National Provider Identifier (NPI) for Diamond Greene is 1831674936, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diamond Greene practice?

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

Other providers at this practice address

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Diamond Greene LLC Adult Mental Health Clinic/Center · Baltimore, MD NPI 1013803451

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-02.