1. Home
  2. Directory
  3. Maine
  4. Belfast
  5. Social Worker
  6. NPI Profile

MAGGIE Q. KAROFF LMSW-CC
NPI 1679900120
Social Worker in Belfast, ME

Active since September 30, 2013PECOS EnrolledAccepts Medicare Assignment
15 MID COAST DR, BELFAST, ME 04915(207) 338-2295(207) 338-2388 Get Directions Write a Review

NPPES record last updated: March 9, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Maggie Q. Karoff Lmsw-cc NPPES

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

MAGGIE Q. KAROFF LMSW-CC (NPI 1679900120) is an individual social worker in Belfast, Maine, licensed in Maine (MC16564) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1679900120
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMAGGIE Q. KAROFFCredential: LMSW-CC
Location Address15 MID COAST DRBelfast, ME 04915-6079
Mailing Address190 Riverside St Unit 6bPortland, ME 04103-1073 · (207) 661-2018 · Fax (207) 661-2033
Phone(207) 338-2295
Fax(207) 338-2388
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 30, 2013
Last NPPES UpdateMarch 9, 2018
✔ NPI 1679900120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in ME · MC16564
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
15 MID COAST DR, Belfast, ME 04915
Open in Google Maps ↗

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maggie Q. Karoff Lmsw-cc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082942875
PECOS Enrollment IDI20190816002384
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 Reassignments

2

Medicare enrollment records show Maggie Karoff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
0.2 mi
Critical Access
118 NORTHPORT AVE
Belfast, ME 04915
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1265912075 (207) 338-2500
Spurwink Services Incorporated
82 mi
Mental Health (Including Community Mental Health Center)
62 ELM ST
Portland, ME 04101
  • Reassigned Medicare billing, Maine enrollment
  • 162 clinicians in this Medicare group
NPI 1760507297 (207) 773-7811

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

Other Providers at the Same Location NPPES 9

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

ALLEN LIONEL MARTIN NP, RN
Nurse Practitioner (Psychiatric/Mental Health)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 338-2295
JESSE CYR CORBIN LCSW
Social Worker (Clinical)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 338-2295
GAHL RINAT LCSW
Social Worker (Clinical)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (844) 292-0111
MICHELLE THERESE MOSCHKAU LCSW
Social Worker (Clinical)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (844) 292-0111
GRACE ELIZABETH JOYNER MS LCAT LCPC-CC
Art Therapist
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 218-7243
MRS. KATHLEEN ELIZABETH PELLECCHIA MSW, LMSW-CC, LCSW
Social Worker
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 338-2295
MR. STEVEN MURRAY KEENE NP, RN
Registered Nurse (Psychiatric/Mental Health, Adult)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 338-2295
REBECCA L. HANSARD LCPC
Counselor (Mental Health)
15 MID COAST DR
BELFAST, ME 04915
Waldo County (207) 338-2295

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 Maggie Karoff's NPI number?

The NPI number for Maggie Karoff is 1679900120. It was assigned to this individual provider in the NPPES registry on September 30, 2013.

Where is Maggie Karoff located?

Maggie Karoff practices at 15 Mid Coast Dr, Belfast, ME 04915. The listed phone number is (207) 338-2295.

What is Maggie Karoff's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Maggie Karoff enrolled in Medicare?

Yes. Maggie Karoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Maggie Karoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maggie Karoff reassigns Medicare benefits to 2 organizations: Mainehealth (Belfast, ME) and Spurwink Services Incorporated (Portland, ME). Each 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 Maggie Karoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maggie Karoff accept?

Health plans from Anthem Blue Cross and Blue Shield list Maggie Karoff 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 Maggie Karoff was last updated on March 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.