1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Doula
  6. NPI Profile

KATHARINA SANDRA TWYMAN
NPI 1629959325
Doula in San Francisco, CA

Active since September 09, 2025
4095 FOLSOM ST, SAN FRANCISCO, CA 94110(415) 368-4503 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katharina Sandra Twyman NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHARINA SANDRA TWYMAN (NPI 1629959325) is an individual doula in San Francisco, California and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1629959325
Entity TypeIndividualFemale
Primary Taxonomy374J00000X
Provider Legal NameKATHARINA SANDRA TWYMAN
Location Address4095 FOLSOM STSan Francisco, CA 94110-6117
Mailing Address4095 Folsom StSan Francisco, CA 94110-6117 · (415) 368-4503
Phone(415) 368-4503
Sole ProprietorYes
Enumeration DateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1629959325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDoulaNursing Service Related Providers
Taxonomy Code374J00000X
Definition
Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.
4095 FOLSOM ST, San Francisco, CA 94110
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katharina Twyman's NPI number?

The NPI number for Katharina Twyman is 1629959325. It was assigned to this individual provider in the NPPES registry on September 9, 2025.

Where is Katharina Twyman located?

Katharina Twyman practices at 4095 Folsom St, San Francisco, CA 94110. The listed phone number is (415) 368-4503.

What is Katharina Twyman's specialty?

The primary specialty registered for this NPI is Doula with taxonomy code 374J00000X.

When was this NPI record last updated?

The NPPES record for Katharina Twyman was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.