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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. CLAIRE OPPENHEIM LCSW
NPI 1538150438
Social Worker - Clinical in Portland, ME

Active since October 31, 2005PECOS Enrolled
465 CONGRESS ST, PORTLAND, ME 04101(207) 773-2828(207) 761-8150 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Claire Oppenheim Lcsw NPPES

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

MS. CLAIRE OPPENHEIM LCSW (NPI 1538150438) is an individual clinical provider in Portland, Maine, licensed in Maine (LC4965) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538150438
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. CLAIRE OPPENHEIMCredential: LCSW
Location Address465 CONGRESS STPortland, ME 04101-3528
Mailing Address465 Congress StPortland, ME 04101-3528 · (207) 773-2828 · Fax (207) 761-8150
Phone(207) 773-2828
Fax(207) 761-8150
Sole ProprietorNo
Enumeration DateOctober 31, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1538150438 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 · LC4965
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.
465 CONGRESS ST, Portland, ME 04101
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Claire Oppenheim 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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 4

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

STEPHEN R ARONSON PHD
Psychologist (Clinical)
465 CONGRESS ST, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 773-2828
RANDALL R MELVIN LCSW BCD
Social Worker (Clinical)
465 CONGRESS ST, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 773-2828
DR. JOHN MATTHEW O'BRIEN PH.D.
Psychologist (Clinical)
465 CONGRESS ST, STE 700
PORTLAND, ME 04101
Cumberland County (207) 773-2828
DR. LISA M LETOURNEAU MD
Internal Medicine
465 CONGRESS ST, SUITE 301
PORTLAND, ME 04101
Cumberland County (207) 541-7521

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 Claire Oppenheim's NPI number?

The NPI number for Claire Oppenheim is 1538150438. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Claire Oppenheim located?

Claire Oppenheim practices at 465 Congress St, Portland, ME 04101. The listed phone number is (207) 773-2828.

What is Claire Oppenheim's specialty?

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

Is Claire Oppenheim enrolled in Medicare?

Yes. Claire Oppenheim is registered in the Medicare PECOS enrollment system.

What insurance does Claire Oppenheim accept?

Health plans from Anthem Blue Cross and Blue Shield list Claire Oppenheim 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 Claire Oppenheim was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.