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LORELEI WILLIAMS NP
NPI 1750669016
Nurse Practitioner - Obstetrics & Gynecology in Saint Joseph, MI

Active since August 03, 2011PECOS EnrolledAccepts Medicare Assignment
2690 S CLEVELAND AVE, SAINT JOSEPH, MI 49085(269) 428-2800(269) 428-7177 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 16, 2025, Mar 4, 2025 (2 updates tracked since 2025).

About Lorelei Williams Np NPPES

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

LORELEI WILLIAMS NP (NPI 1750669016) is an individual obstetrics & gynecology provider in Saint Joseph, Michigan, licensed in Michigan (4704422241) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1750669016
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameLORELEI WILLIAMSCredential: NP
Location Address2690 S CLEVELAND AVESaint Joseph, MI 49085-3002
Mailing Address2690 S Cleveland AveSaint Joseph, MI 49085-3002 · (269) 428-2800 · Fax (269) 428-7177
Phone(269) 428-2800
Fax(269) 428-7177
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 3, 2011
Last NPPES UpdateSeptember 16, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
✔ NPI 1750669016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
Licenses✔ Licensed in MI · 4704422241✔ Licensed in IN · 28177752A
2690 S CLEVELAND AVE, Saint Joseph, MI 49085
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lorelei Williams Np 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 ID3476727694
PECOS Enrollment IDI20241231001171
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49085 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
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 6

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

DR. DE ANN K KUTZNER M.D.
Obstetrics & Gynecology
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800
DR. MICHELE L ASHTON MD
Obstetrics & Gynecology
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800
MRS. SANDRA A FICHTNER WHNP
Nurse Practitioner (Women's Health)
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800
MS. HEIDI MARIE GRABEMEYER-LAYMAN M.D.
Obstetrics & Gynecology
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800
DR. RACHAEL E PROCTOR M.D.
Obstetrics & Gynecology
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800
CAROL CZUK N.P.
Nurse Practitioner
2690 S CLEVELAND AVE
SAINT JOSEPH, MI 49085
Berrien County (269) 428-2800

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 Lorelei Williams's NPI number?

The NPI number for Lorelei Williams is 1750669016. It was assigned to this individual provider in the NPPES registry on August 3, 2011.

Where is Lorelei Williams located?

Lorelei Williams practices at 2690 S Cleveland Ave, Saint Joseph, MI 49085. The listed phone number is (269) 428-2800.

What is Lorelei Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Lorelei Williams enrolled in Medicare?

Yes. Lorelei Williams 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.

What insurance does Lorelei Williams accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and CareSource and 2 other insurers list Lorelei Williams 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 Lorelei Williams was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.