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DR. MWANGI WAMAINA MD
NPI 1811839749
Internal Medicine in Grand Rapids, MI

Active since April 08, 2026PECOS Enrolled
275 MICHIGAN ST NE FL 9, GRAND RAPIDS, MI 49503(616) 391-3777(616) 391-3755 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mwangi Wamaina Md NPPES

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

DR. MWANGI WAMAINA MD (NPI 1811839749) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4351056504) and active in the NPI registry since April 2026. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811839749
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MWANGI WAMAINACredential: MD
Location Address275 MICHIGAN ST NE FL 9Grand Rapids, MI 49503-2531
Mailing Address275 Michigan St Ne Fl 9Grand Rapids, MI 49503-2531 · (616) 391-3777 · Fax (616) 391-3755
Phone(616) 391-3777
Fax(616) 391-3755
Sole ProprietorNo
Enumeration DateApril 8, 2026
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
✔ NPI 1811839749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4351056504
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.
275 MICHIGAN ST NE FL 9, Grand Rapids, MI 49503
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mwangi Wamaina Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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 20

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

MITCHELL SARKISOV DO
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
CATHERINE GRACE BLOCH M.D.
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
ERICA WHITTENBERGER MD
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
ALI ISMAIL MD
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
NICHOLAS DAVID PARLIAMENT MD
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
TAJULDEEN TAHSEEN AL HASANI MD
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
DR. ETHAN CROSS FAIRBANKS MD
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
ZACHARY TYLER YONO DO
Internal Medicine
275 MICHIGAN ST NE FL 9
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777

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 Mwangi Wamaina's NPI number?

The NPI number for Mwangi Wamaina is 1811839749. It was assigned to this individual provider in the NPPES registry on April 8, 2026.

Where is Mwangi Wamaina located?

Mwangi Wamaina practices at 275 Michigan St NE Fl 9, Grand Rapids, MI 49503. The listed phone number is (616) 391-3777.

What is Mwangi Wamaina's specialty?

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

Is Mwangi Wamaina enrolled in Medicare?

Yes. Mwangi Wamaina is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mwangi Wamaina was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.