1. Home
  2. Directory
  3. Michigan
  4. Portage
  5. Social Worker
  6. NPI Profile

SARAH FREDERICK MSW
NPI 1144760604
Social Worker - Clinical in Portage, MI

Active since March 03, 2017PECOS Enrolled
2600 W CENTRE AVE, PORTAGE, MI 49024(269) 324-4141(269) 324-2020 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2020, Mar 3, 2017 (2 updates tracked since 2017).

About Sarah Frederick Msw NPPES

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

SARAH FREDERICK MSW (NPI 1144760604) is an individual clinical provider in Portage, Michigan, licensed in Michigan (6801086245) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144760604
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSARAH FREDERICKCredential: MSW
Location Address2600 W CENTRE AVEPortage, MI 49024-4828
Mailing Address2600 W Centre AvePortage, MI 49024-4828 · (269) 324-4141 · Fax (269) 324-2020
Phone(269) 324-4141
Fax(269) 324-2020
Sole ProprietorNo
Enumeration DateMarch 3, 2017
Last NPPES UpdateNovember 27, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2020
✔ NPI 1144760604 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 MI · 6801086245
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.
2600 W CENTRE AVE, Portage, MI 49024
Open in Google Maps ↗

Other Names 1

Former Name (1)Sarah Gulbranson Msw

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Frederick Msw 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.

Medicare Billing Reassignments

4

Medicare enrollment records show Sarah Frederick reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bronson Methodist Hospital
6.2 mi
Hospitalist
601 JOHN STREET
Kalamazoo, MI 49007
  • Reassigned Medicare billing, Michigan enrollment
  • 1,133 clinicians in this Medicare group
NPI 1417961137 (269) 341-7654
Bronson Lakeview Hospital
16 mi
Internal Medicine
451 HEALTH PKWY
Paw Paw, MI 49079
  • Reassigned Medicare billing, Michigan enrollment
  • 251 clinicians in this Medicare group
NPI 1235131137 (269) 657-2550
Bronson Battle Creek Hospital
25 mi
Internal Medicine
300 NORTH AVE
Battle Creek, MI 49017
  • Reassigned Medicare billing, Michigan enrollment
  • 557 clinicians in this Medicare group
NPI 1093119638 (269) 245-8000
Bronson South Haven Hospital
35 mi
Family Medicine
950 S BAILEY AVE
South Haven, MI 49090
  • Reassigned Medicare billing, Michigan enrollment
  • 190 clinicians in this Medicare group
NPI 1174749170 (269) 637-5271

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49024 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 $54.34 – $166.68
Typical copayment $0.00 (range $13.58 – $41.67)
Most-billed visit code NA
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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 13

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

JEFFREY M COPPINGER MD
Internal Medicine
2600 W CENTRE AVE
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
JAROSLAW P SIWIK MD
Internal Medicine
2600 W CENTRE AVE, BRONSON INTERNAL MEDICINE ASSOCIATES
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
BRITTANY DIETZ RN
Registered Nurse (Case Management)
2600 W CENTRE AVE
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
TODD J WHITE DO
Internal Medicine
2600 W CENTRE AVE, BRONSON INTERNAL MEDICINE ASSOCIATES
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
MADHU M. BATCHU M.D.
Internal Medicine
2600 W CENTRE AVE, BOX 42
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
SHANAE A HANOUTE PA-C
Physician Assistant
2600 W CENTRE AVE
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141
CHELSEA LOU CRAVENS RN
Registered Nurse
2600 W CENTRE AVE
PORTAGE, MI 49024
Kalamazoo County (269) 324-6229
MRS. MELISSA VISSER P.A.-C
Physician Assistant
2600 W CENTRE AVE
PORTAGE, MI 49024
Kalamazoo County (269) 324-4141

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 Sarah Frederick's NPI number?

The NPI number for Sarah Frederick is 1144760604. It was assigned to this individual provider in the NPPES registry on March 3, 2017. The provider is also known as Sarah Gulbranson Msw.

Where is Sarah Frederick located?

Sarah Frederick practices at 2600 W Centre Ave, Portage, MI 49024. The listed phone number is (269) 324-4141.

What is Sarah Frederick's specialty?

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

Is Sarah Frederick enrolled in Medicare?

Yes. Sarah Frederick is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Frederick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Frederick reassigns Medicare benefits to 4 organizations: Bronson Methodist Hospital (Kalamazoo, MI), Bronson Lakeview Hospital (Paw Paw, MI), Bronson Battle Creek Hospital (Battle Creek, MI) and Bronson South Haven Hospital (South Haven, MI). 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 Sarah Frederick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Frederick accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Sarah Frederick 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 Sarah Frederick was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.