MS. KELLY JEAN FREDERICK-CASTRO LMSW
NPI 1871630681
Social Worker in Chelsea, MI

Q: What is Kelly Frederick-castro's NPI number?

The NPI number for Kelly Frederick-castro is 1871630681. It was assigned to this individual provider in the NPPES registry on January 31, 2007. The provider is also known as Kelly Finch.

Q: What is Kelly Frederick-castro's specialty?

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

Active since January 31, 2007PECOS Enrolled

350 NORTH MAIN STREET, SUITE 150, CHELSEA, MI 48118(734) 593-5251(734) 593-5255 Get Directions Write a Review

NPPES record last updated: July 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 26, 2024, Dec 29, 2021 (2 updates tracked since 2021).

On this page

About Ms. Kelly Jean Frederick-castro Lmsw NPPES

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

MS. KELLY JEAN FREDERICK-CASTRO LMSW (NPI 1871630681) is an individual social worker in Chelsea, Michigan and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871630681

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMS. KELLY JEAN FREDERICK-CASTROCredential: LMSW

Location Address350 NORTH MAIN STREET, SUITE 150Chelsea, MI 48118

Mailing Address24 Frank Lloyd Wright Drive, Suite J2000Ann Arbor, MI 48105 · (734) 747-8766 · Fax (734) 222-3100

Phone(734) 593-5251

Fax(734) 593-5255

Sole ProprietorNo

Enumeration DateJanuary 31, 2007

Last NPPES UpdateJuly 26, 20242 updates tracked since enumeration

NPPES CertifiedDecember 29, 2021

✔ NPI 1871630681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

350 NORTH MAIN STREET, Chelsea, MI 48118

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Other Names 1

Former Name (1)Kelly Finch

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, Oscar Insurance Company 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 (PECOS)

Ms. Kelly Jean Frederick-castro Lmsw 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

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

Chelsea Community Hospital

0.8 mi

Psychiatry

775 S MAIN ST
Chelsea, MI 48118

Reassigned Medicare billing, Michigan enrollment
147 clinicians in this Medicare group

NPI 1912947409 (734) 475-6914

Iha Health Services Corporation

0.8 mi

Orthopaedic Surgery

14650 E OLD US HIGHWAY 12 STE 105
Chelsea, MI 48118

Reassigned Medicare billing, Michigan enrollment
1,480 clinicians in this Medicare group

NPI 1477040343 (734) 593-5700

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 16

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

KAYLA WILSON LMSW

Social Worker

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

SETH ROWLES LMSW

Social Worker (Clinical)

350 NORTH MAIN STREET, SUITE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

MRS. AMANDA MARIE CONNON LLP

Psychologist

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

BARBRA L MAZIE LMSW

Social Worker

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

VIRGINIA OEMKE LMSW

Social Worker

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

STUART CHALIN LMSW

Social Worker

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

MARY K LEWIS LMSW

Social Worker

350 NORTH MAIN STREET, STE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

ELIZABETH BLOCK MD

Psychiatry & Neurology (Psychiatry)

350 NORTH MAIN STREET, SUITE 150
CHELSEA, MI 48118

Washtenaw County (734) 593-5251

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 Kelly Frederick-castro's NPI number?

The NPI number for Kelly Frederick-castro is 1871630681. It was assigned to this individual provider in the NPPES registry on January 31, 2007. The provider is also known as Kelly Finch.

Where is Kelly Frederick-castro located?

Kelly Frederick-castro practices at 350 North Main Street Suite 150, Chelsea, MI 48118. The listed phone number is (734) 593-5251.

What is Kelly Frederick-castro's specialty?

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

Is Kelly Frederick-castro enrolled in Medicare?

Yes. Kelly Frederick-castro is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kelly Frederick-castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Frederick-castro reassigns Medicare benefits to 2 organizations: Chelsea Community Hospital (Chelsea, MI) and Iha Health Services Corporation (Chelsea, 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 Kelly Frederick-castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelly Frederick-castro accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Kelly Frederick-castro 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 Kelly Frederick-castro was last updated on July 26, 2024. 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.