Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dorpat Psychiatric & Behavioral Health Group LLC

Psychiatric/Mental Health Nurse Practitioner in Gaithersburg, MD · enumerated 2026 · authorized official Doris Okonkwo, Owner/Managing Member.

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

National Provider Identifier

1467307306

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Registry record

Entity type Organization (Type 2)

Legal business name Dorpat Psychiatric & Behavioral Health Group LLC

Practice address 205 Fairbanks Dr Apt 230, Gaithersburg, MD, 20877

Phone (254) 987-1609

Enumeration date Mar 4, 2026

Last updated in NPPES Mar 4, 2026

Taxonomy & classification

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Doris Okonkwo

Title Owner/Managing Member

Phone (254) 987-1609

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 Dorpat Psychiatric & Behavioral Health Group LLC?

The NPI for Dorpat Psychiatric & Behavioral Health Group LLC is 1467307306, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Dorpat Psychiatric & Behavioral Health Group LLC?

NPPES lists Doris Okonkwo (Owner/Managing Member) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-04.