Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Emily Welsh, PMHNP-BC

Q: What is the NPI number for Emily Welsh?

The National Provider Identifier (NPI) for Emily Welsh is 1700295672, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatric/Mental Health Nurse Practitioner in Chelmsford, MA · enumerated 2014.

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

National Provider Identifier

1700295672

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Registry record

Entity type Individual (Type 1)

Name Emily Welsh

Credential PMHNP-BC

Sex Female

Practice address 228 Billerica Rd, Chelmsford, MA, 01824

Phone (978) 250-6240

Enumeration date Aug 5, 2014

Last updated in NPPES Dec 21, 2015

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2280180 (MA) 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 Emily Welsh?

The National Provider Identifier (NPI) for Emily Welsh is 1700295672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Emily Welsh practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-12-21.