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DR. CHRISTINE GREER OCONNOR PH.D., LCSW
NPI 1780884411
Social Worker - Clinical in Washington, DC

Active since July 20, 2007Opted out of Medicare · through Oct 1, 2027
1200 G ST NW, SUITE 800, WASHINGTON, DC 20005(202) 630-2519 Get Directions Write a Review

NPPES record last updated: May 27, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christine Greer Oconnor Ph.d., Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTINE GREER OCONNOR PH.D., LCSW (NPI 1780884411) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC50078996) and active in the NPI registry since July 2007. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1780884411
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDR. CHRISTINE GREER OCONNORCredential: PH.D., LCSW
Location Address1200 G ST NW, SUITE 800Washington, DC 20005-3814
Mailing Address1200 G St Nw, Suite 800Washington, DC 20005-3814 · (202) 630-2519
Phone(202) 630-2519
Sole ProprietorNo
Enumeration DateJuly 20, 2007
Last NPPES UpdateMay 27, 2015
✔ NPI 1780884411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in DC · LC50078996✔ Licensed in SC · 9651✔ Licensed in NY · 076779-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1200 G ST NW, Washington, DC 20005
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Christine Greer Oconnor Ph.d., Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2019 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2019
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIET C EWING MA
Counselor (Professional)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (703) 552-2722
MS. MARY TERESA ARCARI LICSW, LCSW-C, BCD
Social Worker (Clinical)
1200 G ST NW, SUITE #800
WASHINGTON, DC 20005
District of Columbia (202) 434-8757
HEADSTART TO LIFE, INC.
Day Training, Developmentally Disabled Services
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 661-3538
CHRISTINE GREER O'CONNOR P.C.
Social Worker (Clinical)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 630-2519
MS. MARLAINE F REGISTE ARNP
Nurse Practitioner (Psychiatric/Mental Health)
1200 G ST NW, STE 800
WASHINGTON, DC 20005
District of Columbia (850) 656-2006
MS. NIDA NAWAZ
Behavior Technician
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 794-7159
DR. TRACY L THOMAS PSYD
Psychologist
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 810-4518
MR. LAMAR B HENDERSON MSW, LICSW
Social Worker (Clinical)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 434-8700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christine Oconnor's NPI number?

The NPI number for Christine Oconnor is 1780884411. It was assigned to this individual provider in the NPPES registry on July 20, 2007.

Where is Christine Oconnor located?

Christine Oconnor practices at 1200 G St NW Suite 800, Washington, DC 20005. The listed phone number is (202) 630-2519.

What is Christine Oconnor's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Christine Oconnor enrolled in Medicare?

No. Christine Oconnor has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Christine Oconnor was last updated on May 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.