Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARC STEVEN HERTZBACH
NPI 1942114335
Adult Companion in Santa Cruz, CA

Q: What is Marc Hertzbach's NPI number?

The NPI number for Marc Hertzbach is 1942114335. It was assigned to this individual provider in the NPPES registry on October 1, 2026.

Q: What is Marc Hertzbach's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

Q: When was this NPI record last updated?

The NPPES record for Marc Hertzbach was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.

Active since October 01, 2026

1201 SHAFFER ROAD, BLDG 1 SUITE1A, SANTA CRUZ, CA 95060(831) 420-0120 Get Directions Write a Review

NPPES record added: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Marc Steven Hertzbach NPPES

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

MARC STEVEN HERTZBACH (NPI 1942114335) is an individual adult companion provider in Santa Cruz, California and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1942114335

Entity TypeIndividualMale

Primary Taxonomy372600000X

Provider Legal NameMARC STEVEN HERTZBACH

Location Address1201 SHAFFER ROAD, BLDG 1 SUITE1ASanta Cruz, CA 95060

Mailing Address1201 Shaffer Road, Bldg 1 Suite1aSanta Cruz, CA 95060 · (831) 420-0120

Phone(831) 420-0120

Sole ProprietorNo

Enumeration DateOctober 1, 2026

NPPES CertifiedOctober 1, 2026

✔ NPI 1942114335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdult CompanionNursing Service Related Providers

Taxonomy Code372600000X

Definition

An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.

1201 SHAFFER ROAD, Santa Cruz, CA 95060

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Other Providers at the Same Location NPPES

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

HENRY CORDEAL RN

Registered Nurse

1201 SHAFFER ROAD, BUILDING 1, SUITE A
SANTA CRUZ, CA 95060

Santa Cruz County (831) 420-0120

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 Marc Hertzbach's NPI number?

The NPI number for Marc Hertzbach is 1942114335. It was assigned to this individual provider in the NPPES registry on October 1, 2026.

Where is Marc Hertzbach located?

Marc Hertzbach practices at 1201 Shaffer Road Bldg 1 Suite1a, Santa Cruz, CA 95060. The listed phone number is (831) 420-0120.

What is Marc Hertzbach's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

When was this NPI record last updated?

The NPPES record for Marc Hertzbach was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.