Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marlena Ashley Springstubb, CNM

Advanced Practice Midwife in Greenfield, MA · enumerated 2021.

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

National Provider Identifier

1285209114

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Registry record

Entity type Individual (Type 1)

Name Marlena Ashley Springstubb

Credential CNM

Sex Female

Practice address 48 Sanderson St, Greenfield, MA, 01301

Phone (413) 773-2200

Fax (413) 773-4050

Enumeration date May 24, 2021

Last updated in NPPES Apr 22, 2024

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License RN2356898 (MA) Primary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

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 Marlena Springstubb?

The National Provider Identifier (NPI) for Marlena Springstubb is 1285209114, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marlena Springstubb practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-22.