1. Home
  2. Directory
  3. Connecticut
  4. Danbury
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ANNA LORETTA ATKINSON-KARASHIK MSW, LCSW
NPI 1891717021
Social Worker - Clinical in Danbury, CT

Active since July 24, 2006PECOS EnrolledAccepts Medicare Assignment
83 WOOSTER HTS STE 125, DANBURY, CT 06810(203) 244-8379(888) 456-7150 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Sep 27, 2019 (2 updates tracked since 2019).

About Ms. Anna Loretta Atkinson-karashik Msw, Lcsw NPPES

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

MS. ANNA LORETTA ATKINSON-KARASHIK MSW, LCSW (NPI 1891717021) is an individual clinical provider in Danbury, Connecticut, licensed in Connecticut (006218) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ridgefield, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1891717021
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ANNA LORETTA ATKINSON-KARASHIKCredential: MSW, LCSW
Location Address83 WOOSTER HTS STE 125Danbury, CT 06810-7550
Mailing Address83 Wooster Hts Ste 125Danbury, CT 06810-7550 · (203) 244-8379 · Fax (888) 456-7150
Phone(203) 244-8379
Fax(888) 456-7150
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJuly 24, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
✔ NPI 1891717021 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 CT · 006218
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.
83 WOOSTER HTS STE 125, Danbury, CT 06810
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Anna Loretta Atkinson Msw, Lcsw

Secondary Practice Location 1

Location 190 Grove St, 211Ridgefield, CT 06877-4114 · Phone (203) 894-8966 ext. 1 · Fax (203) 894-8359

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

Ms. Anna Loretta Atkinson-karashik Msw, Lcsw 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 ID4183955750
PECOS Enrollment IDI20191011001999
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 Anna Atkinson-karashik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Danbury Hospital
2.4 mi
End-Stage Renal Disease (ESRD) Treatment
24 HOSPITAL AVE, NELSON GELFMAN, MD., DIALYSIS UNIT
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 155 clinicians in this Medicare group
NPI 1184649667 (203) 797-7382
Nuvance Health Medical Practice Ct, Inc.
2.4 mi
Internal Medicine
24 HOSPITAL AVE
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 818 clinicians in this Medicare group
NPI 1407898117 (203) 739-7742

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
45 services20 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
35 services17 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Peggy December 23, 2025

5/5
Caring and understands my issues very well . Amazing feedback from her
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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.

CONNECTICUT MARRIAGE AND FAMILY THERAPY GROUP PLLC
Marriage & Family Therapist
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (718) 510-2170
RPM CARE COORDINATION, PC
Internal Medicine (Geriatric Medicine)
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (800) 985-5596
KIMBERLY JOSEPHINE NEAT LPC
Counselor (Professional)
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (859) 229-0694
RBM MARRIAGE AND FAMILY THERAPY PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (631) 965-7465
NSL CENTER FOR PRIMARY CARE LLC
Clinic/Center (Multi-Specialty)
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (203) 957-3938
ELDER CREW LLC
Home Health
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (800) 930-6716
AMANDA VAN ZETTA
Occupational Therapist
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (800) 613-1303
DAYBREAK VANTAGE CARE
Nursing Care
83 WOOSTER HTS STE 125
DANBURY, CT 06810
Western Connecticut Planning Region (203) 297-8649

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 Anna Atkinson-karashik's NPI number?

The NPI number for Anna Atkinson-karashik is 1891717021. It was assigned to this individual provider in the NPPES registry on July 24, 2006. The provider is also known as Ms. Anna Loretta Atkinson Msw, Lcsw.

Where is Anna Atkinson-karashik located?

Anna Atkinson-karashik practices at 83 Wooster Hts Ste 125, Danbury, CT 06810. The listed phone number is (203) 244-8379.

What is Anna Atkinson-karashik's specialty?

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

Is Anna Atkinson-karashik enrolled in Medicare?

Yes. Anna Atkinson-karashik 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 Anna Atkinson-karashik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Atkinson-karashik reassigns Medicare benefits to 2 organizations: Danbury Hospital (Danbury, CT) and Nuvance Health Medical Practice Ct, Inc. (Danbury, CT). 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 Anna Atkinson-karashik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Atkinson-karashik accept?

Health plans from Anthem Blue Cross and Blue Shield list Anna Atkinson-karashik 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 Anna Atkinson-karashik was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.