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DR. STEVE C MERTENS MD
NPI 1124034814
Pathology - Clinical Pathology/Laboratory Medicine in Sebastopol, CA

Active since August 01, 2006PECOS Enrolled
400 MORRIS STREET, SUITE H, SEBASTOPOL, CA 95472(707) 829-5883(707) 829-5895 Get Directions Write a Review

NPPES record last updated: October 28, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Steve C Mertens Md NPPES

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

DR. STEVE C MERTENS MD (NPI 1124034814) is an individual clinical pathology/laboratory medicine provider in Sebastopol, California, licensed in California (G56930) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124034814
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameDR. STEVE C MERTENSCredential: MD
Location Address400 MORRIS STREET, SUITE HSebastopol, CA 95472
Mailing AddressPo Box 1676Sebastopol, CA 95473 · (707) 829-5883 · Fax (707) 829-5895
Phone(707) 829-5883
Fax(707) 829-5895
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateOctober 28, 2007
✔ NPI 1124034814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in CA · G56930
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Anatomic PathologyTaxonomy 207ZP0101X · License G56930 (CA)
400 MORRIS STREET, Sebastopol, CA 95472
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00G569300
Medicare PIN00G569300CA
Medicare UPINF42983

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Steve C Mertens Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95472 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

MUOI M ARNOLD MD
Pathology (Anatomic Pathology)
400 MORRIS STREET, SUITE H
SEBASTOPOL, CA 95472
Sonoma County (707) 829-5883
FRANK R BAVUSO MD
Pathology (Clinical Pathology/Laboratory Medicine)
400 MORRIS STREET, SUITE H
SEBASTOPOL, CA 95472
Sonoma County (707) 829-5883
VIJA A BAUER-LINDBERGS MD
Pathology (Clinical Pathology/Laboratory Medicine)
400 MORRIS STREET, SUITE H
SEBASTOPOL, CA 95472
Sonoma County (707) 829-5883

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 Steve Mertens's NPI number?

The NPI number for Steve Mertens is 1124034814. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Steve Mertens located?

Steve Mertens practices at 400 Morris Street Suite H, Sebastopol, CA 95472. The listed phone number is (707) 829-5883.

What is Steve Mertens's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Steve Mertens enrolled in Medicare?

Yes. Steve Mertens is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Steve Mertens was last updated on October 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.