Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tammy K Vanderwerf

Individual provider Doula · NPI 1336013978

Tammy K Vanderwerf is a Doula in Waterloo, Iowa. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
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Practice location Address checks out

1600 Aspen Dr
Waterloo, IA 50701-3567
Phone: (319) 610-1465
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Doula (primary) Taxonomy 374J00000X

Record details

NPI number1336013978
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 4, 2025
Last updated in NPPESOctober 4, 2025
Certification dateOctober 4, 2025
Mailing address1600 Aspen Dr, Waterloo, IA 50701-3567

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