MARY LOUISE LANGLOIS MD
NPI 1447433867
Internal Medicine in Boulder, CO

Q: What is Mary Langlois's NPI number?

The NPI number for Mary Langlois is 1447433867. It was assigned to this individual provider in the NPPES registry on December 7, 2007. The provider is also known as Marylou Moyer MD.

Q: What is Mary Langlois's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Langlois was last updated on December 7, 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 December 07, 2007

2575 SPRUCE ST, BOULDER, CO 80302(303) 449-3594(303) 449-3112 Get Directions Write a Review

NPPES record last updated: December 7, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mary Louise Langlois Md NPPES

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

MARY LOUISE LANGLOIS MD (NPI 1447433867) is an individual internal medicine provider in Boulder, Colorado, licensed in Colorado (31795) and active in the NPI registry since December 2007.

NPPES Registry Identity

NPI1447433867

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMARY LOUISE LANGLOISCredential: MD

Location Address2575 SPRUCE STBoulder, CO 80302-3806

Mailing Address2575 Spruce StBoulder, CO 80302-3806 · (303) 449-3594 · Fax (303) 449-3112

Phone(303) 449-3594

Fax(303) 449-3112

Sole ProprietorNo

Enumeration DateDecember 7, 2007

✔ NPI 1447433867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CO · 31795

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.

2575 SPRUCE ST, Boulder, CO 80302

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Other Names 1

Former Name (1)Marylou Moyer Md

Other Identifiers 1

Medicare UPINF30549CO

Other Providers at the Same Location NPPES 7

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

KATHRYN MANDELBAUM JOHNSON PA-C

Physician Assistant (Medical)