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COLLEEN M O'CONNOR LCSW
NPI 1912916321
Social Worker - Clinical in Scarborough, ME

Active since August 05, 2006PECOS Enrolled
100 CAMPUS DR UNIT 121, SCARBOROUGH, ME 04074(207) 396-7788(207) 396-8500 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Colleen M O'connor Lcsw NPPES

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

COLLEEN M O'CONNOR LCSW (NPI 1912916321) is an individual clinical provider in Scarborough, Maine, licensed in Maine (LC11041) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in South Portland.

NPPES Registry Identity

NPI1912916321
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCOLLEEN M O'CONNORCredential: LCSW
Location Address100 CAMPUS DR UNIT 121Scarborough, ME 04074-7172
Mailing Address100 Campus Dr Unit 121Scarborough, ME 04074-7172 · (207) 396-7788 · Fax (207) 396-7525
Phone(207) 396-7788
Fax(207) 396-8500
Sole ProprietorNo
Enumeration DateAugust 5, 2006
Last NPPES UpdateFebruary 25, 2026
NPPES CertifiedFebruary 25, 2026
✔ NPI 1912916321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ME · LC11041
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.
100 CAMPUS DR UNIT 121, Scarborough, ME 04074
Open in Google Maps ↗

Secondary Practice Location 1

Location 1265 Western Ave Ste 2South Portland, ME 04106-2458 · Phone (207) 661-0200 · Fax (207) 661-0299

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Colleen M O'connor Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Colleen O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
Same address
General Acute Care Hospital
100 CAMPUS DR, UNIT 103
Scarborough, ME 04074
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1053647024 (207) 885-7683

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04074 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 $56.28 – $169.96
Typical copayment $0.00 (range $14.07 – $42.49)
Most-billed visit code NA
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
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 20

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

MRS. DAWN ANN KLINNER-ALBRIGHT P.A.
Physician Assistant (Surgical)
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7788
LUANNA BUCHANAN MS
Genetic Counselor, MS
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7270
MIKALA DAWN BOUSQUET LCSW
Social Worker (Clinical)
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7788
VIRGINIA COUGHLIN WEILL SLP
Speech-Language Pathologist
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7760
JOHN MICHAEL TEDESCO MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7788
MRS. CASSANDRA FITCH MARCISSO FNP-C
Nurse Practitioner (Family)
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7788
ELIZABETH S.M. DESJARDIN MD
Surgery
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7760
DR. SYED M QUADRI MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
100 CAMPUS DR UNIT 121
SCARBOROUGH, ME 04074
Cumberland County (207) 396-7760

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 Colleen O'connor's NPI number?

The NPI number for Colleen O'connor is 1912916321. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Colleen O'connor located?

Colleen O'connor practices at 100 Campus Dr Unit 121, Scarborough, ME 04074. The listed phone number is (207) 396-7788.

What is Colleen O'connor's specialty?

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

Is Colleen O'connor enrolled in Medicare?

Yes. Colleen O'connor is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Colleen O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colleen O'connor reassigns Medicare benefits to Mainehealth (Scarborough, ME). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colleen O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Colleen O'connor accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Colleen O'connor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Colleen O'connor was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.