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

Martha Heller-Winokur, DOULA

Doula in Needham, MA · enumerated 2023.

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

National Provider Identifier

1366210726

Verified

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Registry record

Entity type Individual (Type 1)

Name Martha Heller-Winokur

Credential DOULA

Sex Female

Practice address Needham, MA, 02492

Phone (617) 285-8071

Enumeration date Dec 15, 2023

Last updated in NPPES Dec 25, 2023

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

Taxonomy & licenses

374J00000X Doula Nursing Service Related Providers Primary

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 Martha Heller-Winokur?

The National Provider Identifier (NPI) for Martha Heller-Winokur is 1366210726, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martha Heller-Winokur practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-25.