1. Home
  2. Directory
  3. Michigan
  4. Grand Rapids
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MIGUEL ARMANDO CASTELLON MD
NPI 1659074102
Internal Medicine in Grand Rapids, MI

Active since March 23, 2023PECOS Enrolled
426 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 267-8338 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 8, 2026, May 4, 2023, Apr 4, 2023 and 1 more (4 updates tracked since 2023).

About Miguel Armando Castellon Md NPPES

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

MIGUEL ARMANDO CASTELLON MD (NPI 1659074102) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301518234) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1659074102
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMIGUEL ARMANDO CASTELLONCredential: MD
Location Address426 MICHIGAN ST NEGrand Rapids, MI 49503-5609
Mailing Address100 Michigan St NeGrand Rapids, MI 49503-2560
Phone(616) 267-8338
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 23, 2023
Last NPPES UpdateSeptember 8, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1659074102 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 · 4301518234
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.
426 MICHIGAN ST NE, Grand Rapids, MI 49503
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miguel Armando Castellon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204284813
PECOS Enrollment IDI20260718000305
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.

DR. NICHOLAS ALEXANDER STEPHANOFF M.D.
Family Medicine
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 267-7888
RITA DEKKER
Nurse Practitioner
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 391-2778
JENNIFER MARIE SHANLEY CNM
Advanced Practice Midwife
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 391-3302
MICHIGAN STREET OPTICAL
Durable Medical Equipment & Medical Supplies
426 MICHIGAN ST NE, SUITE 101
GRAND RAPIDS, MI 49503
Kent County (616) 459-1844
AMY COX MD
Family Medicine
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 267-7888
TAMI JOY MICHELE DO
Obstetrics & Gynecology
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 391-3302
MARGUERITE B SOWERS PA-C
Physician Assistant (Medical)
426 MICHIGAN ST NE, SUITE 201
GRAND RAPIDS, MI 49503
Kent County (616) 459-8209
MOLLY JANE TIESENGA APRN
Nurse Practitioner (Adult Health)
426 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 267-8338

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 Miguel Castellon's NPI number?

The NPI number for Miguel Castellon is 1659074102. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Where is Miguel Castellon located?

Miguel Castellon practices at 426 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-8338.

What is Miguel Castellon's specialty?

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

Is Miguel Castellon enrolled in Medicare?

Yes. Miguel Castellon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Miguel Castellon was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.