MRS. CHASITY MARIE KELLER ANDERSON LCSW
NPI 1164918082
Social Worker in Fargo, ND

Active since July 03, 2018PECOS EnrolledAccepts Medicare Assignment
3955 56TH ST S STE D, FARGO, ND 58104(701) 417-7500 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 6, 2025, Aug 24, 2023, Feb 25, 2020 and 1 more (4 updates tracked since 2018).

About Mrs. Chasity Marie Keller Anderson Lcsw NPPES

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

MRS. CHASITY MARIE KELLER ANDERSON LCSW (NPI 1164918082) is an individual social worker in Fargo, North Dakota, licensed in North Dakota (5616) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fargo, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1164918082
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMRS. CHASITY MARIE KELLER ANDERSONCredential: LCSW
Location Address3955 56TH ST S STE DFargo, ND 58104-4845
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 3, 2018
Last NPPES UpdateAugust 6, 20254 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1164918082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in ND · 5616
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.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X · License 5616 (ND)
3955 56TH ST S STE D, Fargo, ND 58104

Other Names 1

Professional Name (2)Ms. Chasity Marie Keller Lcsw

Secondary Practice Location 1

Location 13369 39th St S Ste 3Fargo, ND 58104-7542 · Phone (701) 405-5859

Accepted 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

Mrs. Chasity Marie Keller Anderson 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 ID8325450356
PECOS Enrollment IDI20201216002445
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 Chasity Keller Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
1220 SHEYENNE ST
West Fargo, ND 58078
  • Reassigned Medicare billing, North Dakota enrollment
  • 1,464 clinicians in this Medicare group

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 20

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

Social Worker
3955 56TH ST S STE D
FARGO, ND 58104
Dietitian, Registered
3955 56TH ST S STE D
FARGO, ND 58104
Family Medicine
3955 56TH ST S STE D
FARGO, ND 58104
Nurse Practitioner (Family)
3955 56TH ST S STE D
FARGO, ND 58104
Social Worker (Clinical)
3955 56TH ST S STE D
FARGO, ND 58104
Pediatrics (Developmental - Behavioral Pediatrics)
3955 56TH ST S STE D
FARGO, ND 58104
Nurse Practitioner
3955 56TH ST S STE D
FARGO, ND 58104
Dietitian, Registered
3955 56TH ST S STE D
FARGO, ND 58104

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 Chasity Keller Anderson's NPI number?

The NPI number for Chasity Keller Anderson is 1164918082. It was assigned to this individual provider in the NPPES registry on July 3, 2018. The provider is also known as Ms. Chasity Marie Keller Lcsw.

Where is Chasity Keller Anderson located?

Chasity Keller Anderson practices at 3955 56th St S Ste D, Fargo, ND 58104. The listed phone number is (701) 417-7500.

What is Chasity Keller Anderson's specialty?

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

Is Chasity Keller Anderson enrolled in Medicare?

Yes. Chasity Keller Anderson 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 organization bills Medicare for Chasity Keller Anderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chasity Keller Anderson reassigns Medicare benefits to Sanford Medical Center Fargo (West Fargo, ND). 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 Chasity Keller Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chasity Keller Anderson accept?

Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Chasity Keller Anderson 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 Chasity Keller Anderson was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.