ROCKY MOUNTAIN INTERNAL MEDICINE
NPI 1023374709
Clinic/Center - Primary Care in Denver, CO

Q: What is Mauricio Waintrub M.D.P.C's NPI number?

The NPI number for Mauricio Waintrub M.D.P.C is 1023374709. It was assigned to this organization in the NPPES registry on April 6, 2012. The provider is doing business as Rocky Mountain Internal Medicine.

Q: What is Mauricio Waintrub M.D.P.C's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Active since April 06, 2012CLIA Certified · 2 labs

1525 RALEIGH ST STE 220, DENVER, CO 80204(303) 433-2565(303) 433-2567 Get Directions Write a Review

NPPES record last updated: December 11, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Rocky Mountain Internal Medicine NPPES

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

ROCKY MOUNTAIN INTERNAL MEDICINE (NPI 1023374709) is a healthcare organization registered as a primary care in Denver, Colorado and active in the NPI registry since April 2012. The organization holds 2 active CLIA laboratory certificates and lists Mauricio L Waintrub, President, as its authorized official.

NPPES Registry Identity

NPI1023374709

Entity TypeOrganization

Primary Taxonomy261QP2300X

Legal Business NameMAURICIO WAINTRUB M.D.P.C

Location Address1525 RALEIGH ST STE 220Denver, CO 80204-1497

Mailing Address1360 S Potomac StAurora, CO 80012-4505 · (303) 337-5575 · Fax (303) 745-6264

Phone(303) 433-2565

Fax(303) 433-2567

Organization SubpartNo

Authorized OfficialMauricio L WaintrubPresident · (303) 337-5575

Enumeration DateApril 6, 2012

Last NPPES UpdateDecember 11, 2020

NPPES CertifiedDecember 11, 2020

✔ NPI 1023374709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

License✔ Licensed in CO · 34568

1525 RALEIGH ST STE 220, Denver, CO 80204

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Other Names 1

Doing Business AsRocky Mountain Internal Medicine

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 06D0510501

Rocky Mountain Internal Medicine · Aurora, CO

Active · expires Feb 14, 2028

CLIA Number06D0510501

Laboratory TypePhysician Office

Certificate Effective DateFebruary 15, 2026

Certificate Expiration DateFebruary 14, 2028

Laboratory DirectorDr. Mauricio L. Waintrub

Laboratory Phone(303) 337-5575

Laboratory LocationRocky Mountain Internal Medicine1360 S Potomac St, Aurora, CO 80012

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 06D2325022

Mauricio Waintrub MD PC · Denver, CO

Active · expires Jun 4, 2027

CLIA Number06D2325022

Laboratory TypePhysician Office

Certificate Effective DateJune 5, 2025

Certificate Expiration DateJune 4, 2027

Laboratory DirectorMauricio Waintrub

Laboratory Phone(303) 337-5575

Laboratory LocationMauricio Waintrub MD PC4655 N Yampa St, Suite 160, Denver, CO 80249

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

FORM MEDICAL, PLLC

Physical Medicine & Rehabilitation (Neuromuscular Medicine)

1525 RALEIGH ST STE 220
DENVER, CO 80204

Denver County (720) 370-9559

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 Mauricio Waintrub M.D.P.C's NPI number?

The NPI number for Mauricio Waintrub M.D.P.C is 1023374709. It was assigned to this organization in the NPPES registry on April 6, 2012. The provider is doing business as Rocky Mountain Internal Medicine.

Where is Mauricio Waintrub M.D.P.C located?

Mauricio Waintrub M.D.P.C is located at 1525 Raleigh St Ste 220, Denver, CO 80204. The listed phone number is (303) 433-2565.

What is Mauricio Waintrub M.D.P.C's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Mauricio Waintrub M.D.P.C hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Mauricio Waintrub M.D.P.C was last updated on December 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.