Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael D Waltz, M D

Anesthesiology Physician in Wheat Ridge, CO · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1871579516

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Registry record

Entity type Individual (Type 1)

Name Michael D Waltz

Credential M D

Sex Male

Practice address 12911 W 40th Ave, Wheat Ridge, CO, 80401

Phone (303) 425-4500

Enumeration date Dec 15, 2005

Last updated in NPPES Jun 5, 2025

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 41459 (CO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
63455064	Medicaid	CO	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Waltz?

The National Provider Identifier (NPI) for Michael Waltz is 1871579516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Waltz practice?

The practice location on file with NPPES is in Wheat Ridge, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Intermountain Front Range, Inc. General Acute Care Hospital · Wheat Ridge, CO NPI 1669461281 Physician Anesthesia Services PC Anesthesiology Physician · Golden, CO NPI 1861476590 Christopher Pergrem Emergency Medicine Physician · Golden, CO NPI 1336126408 Bridget Wilson Neonatal Nurse Practitioner · Wheat Ridge, CO NPI 1629009584 Kristin Paulsen Certified Registered Nurse Anesthetist · Wheat Ridge, CO NPI 1235227802 Eric Mehlberg Anesthesiology Physician · Golden, CO NPI 1447577168 Sarah Stuart Certified Registered Nurse Anesthetist · Wheat Ridge, CO NPI 1427356831 Jennifer Mallek Anesthesiology Physician · Wheat Ridge, CO NPI 1588950513

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-05.