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SUSAN MERCZAK RN
NPI 1518827203
Registered Nurse - School in Healdsburg, CA

Active since November 14, 2025
1028 PRINCE AVE, HEALDSBURG, CA 95448(707) 431-3480(707) 433-8403 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Susan Merczak Rn NPPES

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

SUSAN MERCZAK RN (NPI 1518827203) is an individual school provider in Healdsburg, California, licensed in California (476700) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1518827203
Entity TypeIndividualFemale
Primary Taxonomy163WS0200X
Provider Legal NameSUSAN MERCZAKCredential: RN
Location Address1028 PRINCE AVEHealdsburg, CA 95448-3596
Mailing Address1028 Prince AveHealdsburg, CA 95448-3596 · (707) 431-3480 · Fax (707) 433-8403
Phone(707) 431-3480
Fax(707) 433-8403
Sole ProprietorNo
Enumeration DateNovember 14, 2025
NPPES CertifiedNovember 14, 2025
✔ NPI 1518827203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · SchoolNursing Service Providers
Taxonomy Code163WS0200X
License✔ Licensed in CA · 476700
1028 PRINCE AVE, Healdsburg, CA 95448
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LESLYE CHARLESWORTH ED.S., P.P.S.
Psychologist
1028 PRINCE AVE
HEALDSBURG, CA 95448
Sonoma County (707) 595-0550
ALEXANDER GOITEIN LCSW, PPSC, BCBA
Social Worker (School)
1028 PRINCE AVE
HEALDSBURG, CA 95448
Sonoma County (707) 431-3488
KRISTIN MIDURA ROBINSON RN, MSN, PHN
Registered Nurse
1028 PRINCE AVE
HEALDSBURG, CA 95448
Sonoma County (707) 431-3480
HEALDSBURG UNIFIED SCHOOL DISTRICT
Local Education Agency (LEA)
1028 PRINCE AVE
HEALDSBURG, CA 95448
Sonoma County (707) 431-3488
ZENIA LEMOS HORNING
Psychologist (School)
1028 PRINCE AVE
HEALDSBURG, CA 95448
Sonoma County (707) 431-3120

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 Susan Merczak's NPI number?

The NPI number for Susan Merczak is 1518827203. It was assigned to this individual provider in the NPPES registry on November 14, 2025.

Where is Susan Merczak located?

Susan Merczak practices at 1028 Prince Ave, Healdsburg, CA 95448. The listed phone number is (707) 431-3480.

What is Susan Merczak's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in School, with taxonomy code 163WS0200X.

When was this NPI record last updated?

The NPPES record for Susan Merczak was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.