GRETCHEN LAMARCHE
NPI 1700641461
Nurse Practitioner - Family in Petoskey, MI

Active since February 20, 2024PECOS EnrolledAccepts Medicare Assignment
560 W MITCHELL ST STE 400, PETOSKEY, MI 49770(231) 487-2490 Get Directions Write a Review

NPPES record last updated: February 20, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gretchen Lamarche NPPES

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

GRETCHEN LAMARCHE (NPI 1700641461) is an individual family provider in Petoskey, Michigan, licensed in Michigan (4704255369) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Mclaren Central Michigan, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1700641461
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGRETCHEN LAMARCHE
Location Address560 W MITCHELL ST STE 400Petoskey, MI 49770-2274
Mailing Address481 E 3rd StHarbor Springs, MI 49740-1537 · (248) 930-9880
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 20, 2024
NPPES CertifiedFebruary 20, 2024
NPI 1700641461 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 · 4704255369
560 W MITCHELL ST STE 400, Petoskey, MI 49770

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

Gretchen Lamarche 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 ID8628419827
PECOS Enrollment IDI20240517001934
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 2

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.
28 services20 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.
12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Mclaren Central Michigan

Acute Care Hospitals · Mount Pleasant, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230080
Location1221 South DriveMount Pleasant, MI 48858 · Isabella County
Emergency services Birthing friendly

Mclaren Northern Michigan

Acute Care Hospitals · Petoskey, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230105
Location416 Connable AvePetoskey, MI 49770 · Emmet County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49770 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 8

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

Nurse Practitioner (Acute Care)
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Physician Assistant (Surgical)
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Nurse Practitioner (Family)
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Nurse Practitioner
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Physician Assistant (Medical)
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Nurse Practitioner
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Nurse Practitioner (Family)
560 W MITCHELL ST STE 400
PETOSKEY, MI 49770
Thoracic Surgery (Cardiothoracic Vascular Surgery)
560 W MITCHELL ST STE 400, MHVS CARDIOVASCULAR & THORACIC SURGER
PETOSKEY, MI 49770

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 Gretchen Lamarche's NPI number?

The NPI number for Gretchen Lamarche is 1700641461. It was assigned to this individual provider in the NPPES registry on February 20, 2024.

Where is Gretchen Lamarche located?

Gretchen Lamarche practices at 560 W Mitchell St Ste 400, Petoskey, MI 49770. The listed phone number is (231) 487-2490.

What is Gretchen Lamarche's specialty?

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

Is Gretchen Lamarche enrolled in Medicare?

Yes. Gretchen Lamarche 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 Gretchen Lamarche accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, McLaren Health Plan Community and Priority Health list Gretchen Lamarche 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 Gretchen Lamarche affiliated with any hospitals?

According to CMS data, Gretchen Lamarche is affiliated with Mclaren Central Michigan and Mclaren Northern Michigan.

When was this NPI record last updated?

The NPPES record for Gretchen Lamarche was last updated on February 20, 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.