MICHELLE HAMBY MAHNKEN NP
NPI 1871004390
Nurse Practitioner in Howell, MI

Q: What is Michelle Mahnken's NPI number?

The NPI number for Michelle Mahnken is 1871004390. It was assigned to this individual provider in the NPPES registry on October 24, 2017. The provider is also known as Michelle Hamby.

Q: What is Michelle Mahnken's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Mahnken was last updated on December 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since October 24, 2017PECOS Enrolled

3399 E GRAND RIVER AVE, HOWELL, MI 48843(517) 540-0709(517) 540-1775 Get Directions Write a Review

NPPES record last updated: December 1, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 1, 2017, Nov 21, 2017, Oct 24, 2017 (3 updates tracked since 2017).

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About Michelle Hamby Mahnken Np NPPES

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

MICHELLE HAMBY MAHNKEN NP (NPI 1871004390) is an individual nurse practitioner in Howell, Michigan, licensed in Michigan (4704289772) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871004390

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMICHELLE HAMBY MAHNKENCredential: NP

Location Address3399 E GRAND RIVER AVEHowell, MI 48843-7555

Mailing Address3399 E Grand River AveHowell, MI 48843-7555 · (517) 540-0709 · Fax (517) 540-1775

Phone(517) 540-0709

Fax(517) 540-1775

Sole ProprietorNo

Enumeration DateOctober 24, 2017

Last NPPES UpdateDecember 1, 20173 updates tracked since enumeration

✔ NPI 1871004390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in MI · 4704289772

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3399 E GRAND RIVER AVE, Howell, MI 48843

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Other Names 1

Former Name (1)Michelle Hamby

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Hamby Mahnken Np 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 Reassignment

Medicare enrollment records show Michelle Mahnken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC

969 mi

General Practice

4055 VALLEY VIEW LN STE 700
Dallas, TX 75244

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

NPI 1750845863 (972) 715-3800

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 48843 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 17

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

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