NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jennifer N. Guggenheim, MD

Obstetrics & Gynecology Physician in Denver, CO · enumerated 2007 · practices at Little Women Pediatric & Adolescent Gynecology Pllc.

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

National Provider Identifier

1952443475

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jennifer N. Guggenheim
Credential MD
Sex Female
Practice address 2055 High St, Suite 140, Denver, CO, 80205
Fax (303) 322-9260
Enumeration date Feb 12, 2007
Last updated in NPPES Jan 9, 2013

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 42516 (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
19487339 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 1952443475 active?
Yes, as of the latest NPPES snapshot, NPI 1952443475 is active (record last updated 2013-01-09).
How do I verify Jennifer Guggenheim's NPI record?
Cross-check NPI 1952443475 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 2013-01-09.