DR. MARK W GILLASPIE RPH
NPI 1639206659
Internal Medicine - Medical Oncology in Littleton, CO

Q: What is Mark Gillaspie's NPI number?

The NPI number for Mark Gillaspie is 1639206659. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Q: What is Mark Gillaspie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Mark Gillaspie was last updated on September 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since February 27, 2007

5122 S XENOPHON CT, LITTLETON, CO 80127(303) 979-0551(303) 861-3333 Get Directions Write a Review

NPPES record last updated: September 19, 2007. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Dr. Mark W Gillaspie Rph NPPES

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

DR. MARK W GILLASPIE RPH (NPI 1639206659) is an individual medical oncology provider in Littleton, Colorado, licensed in Colorado (11512) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1639206659

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameDR. MARK W GILLASPIECredential: RPH

Location Address5122 S XENOPHON CTLittleton, CO 80127-1529

Mailing Address5122 S Xenophon CtLittleton, CO 80127-1529 · (303) 979-0551 · Fax (303) 861-3333

Phone(303) 979-0551

Fax(303) 861-3333

Sole ProprietorNo

Enumeration DateFebruary 27, 2007

Last NPPES UpdateSeptember 19, 2007

✔ NPI 1639206659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in CO · 11512

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

5122 S XENOPHON CT, Littleton, CO 80127

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Other Identifiers 1

Other014650Kaiser-commercial Number

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 Mark Gillaspie's NPI number?

The NPI number for Mark Gillaspie is 1639206659. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Mark Gillaspie located?

Mark Gillaspie practices at 5122 S Xenophon Ct, Littleton, CO 80127. The listed phone number is (303) 979-0551.

What is Mark Gillaspie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Mark Gillaspie was last updated on September 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.