NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ericka Shannon Sikkenga, D.O.

Obstetrics & Gynecology Physician in Muskegon, MI · enumerated 2007.

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

National Provider Identifier

1952520736

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Ericka Shannon Sikkenga
Credential D.O.
Sex Female
Practice address 1675 Leahy St, Suite 428, Muskegon, MI, 49442
Fax (231) 672-3380
Enumeration date Apr 24, 2007
Last updated in NPPES Jan 10, 2012

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 5101015950 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
0N27530 Other MI MEDICARE GROUP NUMBER

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

How do I verify Ericka Sikkenga's NPI record?
Cross-check NPI 1952520736 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1952520736 active?
Yes, as of the latest NPPES snapshot, NPI 1952520736 is active (record last updated 2012-01-10).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-10.