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

Martha Niebe Tomas Sierra

Individual provider Doula · NPI 1790510980

Martha Niebe Tomas Sierra is registered under Doula in Portland, Oregon. Works from 3 locations. Licensed in Oregon.

Licensed in
OR
In the registry since
2024
Specialties on file
2
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Practice location Address checks out

Visits clients at home This work is carried out in the client's own home, so the registered address is a private residence rather than a place you can visit. We do not publish it. Contact details come from the provider or the agency that employs them.

Portland, OR

No coordinates on file. Search this address in Google Maps

Additional practice locations (2)

  • 9205 Sw Barnes Rd, Portland, OR 97225-6603 — (503) 216-1234
  • 2801 N Gantenbein Ave, Portland, OR 97227-1623 — (503) 276-6500

Specialties & licences

Doula (primary) Taxonomy 374J00000X · Licence 112647 (OR)
Doula Taxonomy 374J00000X · Licence 6928221 (OR)

Record details

NPI number1790510980
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 6, 2024
Last updated in NPPESJuly 14, 2026
Certification dateJuly 14, 2026

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