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MR. MICHAEL PERSOFF MD
NPI 1336132638
Internal Medicine - Nephrology in Denver, CO

Active since August 23, 2005
950 E HARVARD AVE, SUITE 240, DENVER, CO 80210(303) 871-0977(303) 733-2387 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Mr. Michael Persoff Md NPPES

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

MR. MICHAEL PERSOFF MD (NPI 1336132638) is an individual nephrology provider in Denver, Colorado, licensed in Colorado (16080) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1336132638
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMR. MICHAEL PERSOFFCredential: MD
Location Address950 E HARVARD AVE, SUITE 240Denver, CO 80210-7009
Mailing Address950 E Harvard Ave, Suite 240Denver, CO 80210-7009 · (303) 871-0977 · Fax (303) 733-2387
Phone(303) 871-0977
Fax(303) 733-2387
Sole ProprietorNo
Enumeration DateAugust 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1336132638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CO · 16080
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
950 E HARVARD AVE, Denver, CO 80210
Open in Google Maps ↗

Other Identifiers 1

Medicaid01160803CO

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.

FOOT SPECIALIST ASSOCIATES P.C.
Podiatrist (Foot & Ankle Surgery)
950 E HARVARD AVE, 300
DENVER, CO 80210
Denver County (303) 722-6864
NEURODIAGNOSTICS GROUP, LLC
Specialist/Technologist, Other (Electroneurodiagnostic)
950 E HARVARD AVE, STE 570
DENVER, CO 80210
Denver County (303) 715-9024
DR. ADAM JONATHEN WOLFF M.D.
Psychiatry & Neurology (Neurology)
950 E HARVARD AVE, SUITE 570
DENVER, CO 80210
Denver County (303) 715-9024
JAMES SWINEHART MD
Specialist
950 E HARVARD AVE, SUITE 630
DENVER, CO 80210
Denver County (303) 744-7000
DR. JEFFREY A GIULLIAN M.D.
Internal Medicine (Nephrology)
950 E HARVARD AVE, SUITE 240
DENVER, CO 80210
Denver County (303) 871-0977
STEPHANIE WOMELDORF
Hearing Instrument Specialist
950 E HARVARD AVE, STE 620
DENVER, CO 80210
Denver County (303) 722-0886
PROFESSIONAL REFERRAL AND COUNSELLING SERVICE, INC.
Counselor (Mental Health)
950 E HARVARD AVE, SUITE 200
DENVER, CO 80210
Denver County (303) 733-2688
HARVARD PARK OPTICAL
Technician/Technologist (Optician)
950 E HARVARD AVE, SUITE 180
DENVER, CO 80210
Denver County (303) 777-7091

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 Michael Persoff's NPI number?

The NPI number for Michael Persoff is 1336132638. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Michael Persoff located?

Michael Persoff practices at 950 E Harvard Ave Suite 240, Denver, CO 80210. The listed phone number is (303) 871-0977.

What is Michael Persoff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Michael Persoff was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.