Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kristen Nancy Feifert Clark, MSN CNM

Advanced Practice Midwife in Millbury, MA · enumerated 2013.

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

National Provider Identifier

1063841534

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Kristen Nancy Feifert Clark

Credential MSN CNM

Sex Female

Practice address 22 West St Ste 25, Millbury, MA, 01527

Phone (508) 917-6720

Fax (508) 917-6721

Enumeration date Nov 5, 2013

Last updated in NPPES Oct 6, 2016

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License RN242199 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
110099291A	Other	MA	MEDICAID PTAN
S100140020	Other	MA	MEDICARE PTAN

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 Kristen Feifert Clark?

The National Provider Identifier (NPI) for Kristen Feifert Clark is 1063841534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kristen Feifert Clark practice?

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

Other providers at this practice address

Browse all →

Brian Clark Reproductive Endocrinology Physician · Millbury, MA NPI 1437159795

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-06.