Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heidi Marie Welch, P.T., A.T.C.

Q: What is the NPI number for Heidi Welch?

The National Provider Identifier (NPI) for Heidi Welch is 1275634354, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Marshalltown, IA · enumerated 2006.

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

National Provider Identifier

1275634354

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Registry record

Entity type Individual (Type 1)

Name Heidi Marie Welch

Credential P.T., A.T.C.

Sex Female

Practice address 32 E. Main Street, Marshalltown, IA, 50158

Phone (641) 753-6636

Fax (641) 753-1005

Enumeration date Sep 25, 2006

Last updated in NPPES Mar 6, 2012

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10527 (WI) Secondary

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 004721 (IA) Primary

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 645-039 (WI) Secondary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
40472000	Medicaid	WI	-

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 Heidi Welch?

The National Provider Identifier (NPI) for Heidi Welch is 1275634354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heidi Welch practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-06.