NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Constance D Zermuehlen, CNM

Advanced Practice Midwife in Denver, CO · enumerated 2006.

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

National Provider Identifier

1811924079

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Constance D Zermuehlen
Credential CNM
Sex Female
Practice address 1960 Ogden St Ste 320, Denver, CO, 80218
Fax (303) 318-2629
Enumeration date Jun 26, 2006
Last updated in NPPES Mar 3, 2026

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License RXM-6289 (CO) Primary
CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

Other identifiers

Identifier Type State Issuer
28555082 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

Is NPI 1811924079 active?
Yes, as of the latest NPPES snapshot, NPI 1811924079 is active (record last updated 2026-03-03).
How do I verify Constance Zermuehlen's NPI record?
Cross-check NPI 1811924079 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-03.