Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Jennifer Alexandria Gerfen, CPM, LM

Midwife in Madison Lake, MN · enumerated 2019.

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

National Provider Identifier

1689213258

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Registry record

Entity type Individual (Type 1)

Name Jennifer Alexandria Gerfen

Credential CPM, LM

Sex Female

Practice address Madison Lake, MN, 56063

Phone (509) 366-5331

Enumeration date Dec 31, 2019

Last updated in NPPES Dec 31, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

176B00000X Midwife Other Service Providers · License 1077 (MN) Primary

Other identifiers

Identifier	Type	State	Issuer
19110017	Other	-	NORTH AMERICAN REGISTRY OF MIDWIVES
1077	Other	MN	TRADITIONAL MIDWIFE LICENSE

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 Jennifer Gerfen?

The National Provider Identifier (NPI) for Jennifer Gerfen is 1689213258, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Gerfen practice?

The practice location on file with NPPES is in Madison Lake, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-31.