MALLORY JANSEN NP
NPI 1881345031
Nurse Practitioner - Family in Lansing, MI

Active since January 10, 2022PECOS EnrolledAccepts Medicare Assignment
1140 E MICHIGAN AVE STE 200, LANSING, MI 48912(517) 364-9400(517) 487-3148 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 3, 2025, Jan 10, 2022 (2 updates tracked since 2022).

About Mallory Jansen Np NPPES

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

MALLORY JANSEN NP (NPI 1881345031) is an individual family provider in Lansing, Michigan, licensed in Michigan (4704272847) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1881345031
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMALLORY JANSENCredential: NP
Location Address1140 E MICHIGAN AVE STE 200Lansing, MI 48912-1806
Mailing Address401 W Greenlawn AveLansing, MI 48910-2819 · (517) 975-7206 · Fax (517) 975-7210
Fax(517) 487-3148
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 10, 2022
Last NPPES UpdateApril 3, 20252 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
NPI 1881345031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MI · 4704272847
1140 E MICHIGAN AVE STE 200, Lansing, MI 48912

Accepted 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

Mallory Jansen 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 ID9234522475
PECOS Enrollment IDI20220210000594
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
60 services38 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
38 services36 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
18 services11 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
16 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Sparrow Eaton Hospital

Critical Access Hospitals · Charlotte, MI
OwnershipVoluntary non-profit - Other
CMS Certification Number231327
Location321 E Harris StreetCharlotte, MI 48813 · Eaton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 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 7

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

Pharmacist
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Physician Assistant (Medical)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Physician Assistant
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912

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 Mallory Jansen's NPI number?

The NPI number for Mallory Jansen is 1881345031. It was assigned to this individual provider in the NPPES registry on January 10, 2022.

Where is Mallory Jansen located?

Mallory Jansen practices at 1140 E Michigan Ave Ste 200, Lansing, MI 48912. The listed phone number is (517) 364-9400.

What is Mallory Jansen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mallory Jansen enrolled in Medicare?

Yes. Mallory Jansen 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 Mallory Jansen accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Mallory Jansen 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.

Is Mallory Jansen affiliated with any hospitals?

According to CMS data, Mallory Jansen is affiliated with Edward W Sparrow Hospital and Sparrow Eaton Hospital.

When was this NPI record last updated?

The NPPES record for Mallory Jansen was last updated on April 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.