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KERI LYNN FATZINGER LCSW, CSAC
NPI 1972979227
Counselor - Addiction (Substance Use Disorder) in Lancaster, WI

Active since August 20, 2015PECOS EnrolledAccepts Medicare Assignment
200 W ALONA LN, LANCASTER, WI 53813(608) 723-6357(608) 723-4417 Get Directions Write a Review

NPPES record last updated: January 8, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Keri Lynn Fatzinger Lcsw, Csac NPPES

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

KERI LYNN FATZINGER LCSW, CSAC (NPI 1972979227) is an individual addiction (substance use disorder) provider in Lancaster, Wisconsin, licensed in Wisconsin (16226-132) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Madison, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1972979227
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameKERI LYNN FATZINGERCredential: LCSW, CSAC
Location Address200 W ALONA LNLancaster, WI 53813-2202
Mailing Address200 W Alona LnLancaster, WI 53813-2202 · (608) 723-6357 · Fax (608) 723-4417
Phone(608) 723-6357
Fax(608) 723-4417
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 20, 2015
Last NPPES UpdateJanuary 8, 2019
✔ NPI 1972979227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in WI · 16226-132
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 8736-123 (WI)
200 W ALONA LN, Lancaster, WI 53813
Open in Google Maps ↗

Secondary Practice Location 1

Location 1151 E Badger Rd Ste AMadison, WI 53713-2708 · Phone (608) 250-2512

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW and more.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

Keri Lynn Fatzinger Lcsw, Csac 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 ID3779822184
PECOS Enrollment IDI20190301001592
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 Keri Fatzinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Grant Dba Unified Community Services
0.2 mi
Community/Behavioral Health
200 W ALONA LN
Lancaster, WI 53813
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: County Of Grant
  • 5 clinicians in this Medicare group
NPI 1588618789 (608) 723-6357

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.

DEBRA A HICKMON CACD III
Counselor (Addiction (Substance Use Disorder))
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
MRS. BETSY LYNN WILLIAMS MS CCC-SLP
Speech-Language Pathologist
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
MARIAH ZEIER
Social Worker
200 W ALONA LN
LANCASTER, WI 53813
Grant County (160) 872-3635
BARBARA A RITCHIE OTR
Occupational Therapist
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
DARLENE MASTERS
Counselor (Addiction (Substance Use Disorder))
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
JEFFREY LYLE LOCKHART LMFT
Marriage & Family Therapist
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
KELLI A IRISH OT
Occupational Therapist
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357
LORENA W SEVERSON SAC-IT, MSW, CAPSW
Counselor (Mental Health)
200 W ALONA LN
LANCASTER, WI 53813
Grant County (608) 723-6357

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 Keri Fatzinger's NPI number?

The NPI number for Keri Fatzinger is 1972979227. It was assigned to this individual provider in the NPPES registry on August 20, 2015.

Where is Keri Fatzinger located?

Keri Fatzinger practices at 200 W Alona Ln, Lancaster, WI 53813. The listed phone number is (608) 723-6357.

What is Keri Fatzinger's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Keri Fatzinger enrolled in Medicare?

Yes. Keri Fatzinger 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 Keri Fatzinger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keri Fatzinger reassigns Medicare benefits to County Of Grant Dba Unified Community Services (Lancaster, WI). 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 Keri Fatzinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Keri Fatzinger accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW, Quartz and UnitedHealthcare list Keri Fatzinger 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 Keri Fatzinger was last updated on January 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.