Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GRACE ELIZABETH TSALOFF MD
NPI 1659013688
Internal Medicine in Grandville, MI

Active since April 11, 2022PECOS Enrolled
3185 MACATAWA DR SW STE A, GRANDVILLE, MI 49418(616) 391-4500 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 24, 2026, May 17, 2025, Feb 6, 2025 and 2 more (5 updates tracked since 2022).

About Dr. Grace Elizabeth Tsaloff Md NPPES

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

DR. GRACE ELIZABETH TSALOFF MD (NPI 1659013688) is an individual internal medicine provider in Grandville, Michigan, licensed in Michigan (4301511924) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2022).

NPPES Registry Identity

NPI1659013688
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GRACE ELIZABETH TSALOFFCredential: MD
Location Address3185 MACATAWA DR SW STE AGrandville, MI 49418-3184
Mailing Address100 Michigan St Ne # Mc845, 100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2022
Enumeration DateApril 11, 2022
Last NPPES UpdateAugust 24, 20265 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
NPI 1659013688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 4301511924
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 4301511924 (MI)
3185 MACATAWA DR SW STE A, Grandville, MI 49418

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

Dr. Grace Elizabeth Tsaloff Md 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 ID6709264807
PECOS Enrollment IDI20240724001633
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 49418 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
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.

Family Medicine
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Social Worker (Clinical)
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Social Worker
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Pediatrics
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Physician Assistant
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Physician Assistant
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Nurse Practitioner (Family)
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418
Pediatrics
3185 MACATAWA DR SW STE A
GRANDVILLE, MI 49418

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 Grace Tsaloff's NPI number?

The NPI number for Grace Tsaloff is 1659013688. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Grace Tsaloff located?

Grace Tsaloff practices at 3185 Macatawa Dr SW Ste A, Grandville, MI 49418. The listed phone number is (616) 391-4500.

What is Grace Tsaloff's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Grace Tsaloff enrolled in Medicare?

Yes. Grace Tsaloff 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 Grace Tsaloff accept?

Health plans from McLaren Health Plan Community list Grace Tsaloff 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 Grace Tsaloff was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.