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DR. JOHN W. GRINSELL M.D.
NPI 1629092606
Internal Medicine - Cardiovascular Disease in Reno, NV

Active since July 26, 2006
1500 E 2ND ST, SUITE 400, RENO, NV 89502(775) 982-2400(775) 982-2888 Get Directions Write a Review

NPPES record last updated: September 12, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John W. Grinsell M.d. NPPES

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

DR. JOHN W. GRINSELL M.D. (NPI 1629092606) is an individual cardiovascular disease provider in Reno, Nevada, licensed in Nevada (10449) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1629092606
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JOHN W. GRINSELLCredential: M.D.
Location Address1500 E 2ND ST, SUITE 400Reno, NV 89502-1262
Mailing AddressPo Box 30084Reno, NV 89520-3084 · (775) 333-7440 · Fax (775) 327-8199
Phone(775) 982-2400
Fax(775) 982-2888
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateSeptember 12, 2013
✔ NPI 1629092606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NV · 10449
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 10449 (NV)
1500 E 2ND ST, Reno, NV 89502
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Other Identifiers 6

OtherCC5608NV · Blue Cross Blue Shield
Medicare UPINH86241
Medicare PINV37666NV
Medicaid100500121NV
Medicare PINP00035623NV
MedicaidXPY199952CA

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.

MELLYN AILEEN JOHNSON APRN
Nurse Practitioner (Family)
1500 E 2ND ST, STE 100
RENO, NV 89502
Washoe County (775) 982-5003
RAHUL NAVIN MEDIWALA
Internal Medicine (Nephrology)
1500 E 2ND ST, SUITE 201
RENO, NV 89502
Washoe County (775) 982-3355
DR. HIDEKI ICHINO MD
Internal Medicine (Interventional Cardiology)
1500 E 2ND ST, SUITE 400
RENO, NV 89502
Washoe County (775) 982-2400
CHRISTOPHER M KOZLOWSKI M.D.
Internal Medicine (Interventional Cardiology)
1500 E 2ND ST, SUITE 400
RENO, NV 89502
Washoe County (775) 982-2400
MS. LAUREN MARIE CHMEL MS, RD
Dietitian, Registered
1500 E 2ND ST, SUITE 402
RENO, NV 89502
Washoe County (775) 982-5073
MS. MAUREEN MOLINI RD
Dietitian, Registered
1500 E 2ND ST, 302
RENO, NV 89502
Washoe County (775) 784-7500
GERARD HERSHEWE D O LTD
Psychiatry & Neurology (Neurology)
1500 E 2ND ST, SUITE 203
RENO, NV 89502
Washoe County (775) 329-4500
DR. CHRISTOPHER ROBERT WILSON MD
Internal Medicine (Cardiovascular Disease)
1500 E 2ND ST, SUITE 400
RENO, NV 89502
Washoe County (775) 982-2400

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 John Grinsell's NPI number?

The NPI number for John Grinsell is 1629092606. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is John Grinsell located?

John Grinsell practices at 1500 E 2nd St Suite 400, Reno, NV 89502. The listed phone number is (775) 982-2400.

What is John Grinsell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for John Grinsell was last updated on September 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.