Providers
8
Locations
1
Specialties
4
Insurance Plans
7
About Psi Services Iii, Inc
Background and practice information
Psi Services Iii, INC is a mid-sized group medical practice based in Washington, DC, with 8 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including clinical social worker, clinical psychologist, nurse practitioner, and mental health counselor. Its providers are in-network with 7 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Psi Services Iii, IncPrimary
5820 DIX ST NE, Washington, DC 200196965
(202) 547-3870
Insurance Networks
Accepted insurance plans and networks
Psi Services Iii, Inc accepts 35 plans from 4 insurers, including Cigna, Aetna, CareFirst BCBS.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Psi Services Iii, Inc
Provider specialties represented at this practice
Healthcare Providers
8 providers practice here
Phyllis Mayo, CP
Clinical Psychologist · Telehealth
Washington, DC
John Ndambuki, CP
Clinical Psychologist · Telehealth
Washington, DC
James Campbell, CSW
Clinical Social Worker · Telehealth
Washington, DC
Amber Miller, CSW
Clinical Social Worker · Telehealth
Washington, DC
Mariama Saffa, CSW
Clinical Social Worker · Telehealth
Washington, DC
Sarah Gaudreau
Mental Health Counselor
Washington, DC
Solange Missibi, NP
Nurse Practitioner · Telehealth
Washington, DC
Augusta Nnawuba, NP
Nurse Practitioner · Telehealth
Washington, DC
Frequently Asked Questions
Common questions about Psi Services Iii, Inc
How many providers are at Psi Services Iii, INC?
Psi Services Iii, INC has 8 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Psi Services Iii, INC offer?
The practice includes providers in clinical social worker, clinical psychologist, nurse practitioner, and mental health counselor. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Psi Services Iii, INC accept?
Providers at Psi Services Iii, INC are collectively in-network with 7 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Psi Services Iii, INC located?
Psi Services Iii, INC's primary location is in Washington, DC. See the contact section for the full address and phone number.
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