DR. THERESA MARSH MD
NPI 1437459138
Emergency Medicine in Salinas, CA

Active since October 27, 2010PECOS Enrolled
450 E ROMIE LN, SALINAS, CA 93901(831) 759-1840(831) 753-6286 Get Directions Write a Review

NPPES record last updated: August 26, 2014. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Theresa Marsh Md NPPES

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

DR. THERESA MARSH MD (NPI 1437459138) is an individual emergency medicine provider in Salinas, California, licensed in California (A115346) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437459138
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. THERESA MARSHCredential: MD
Location Address450 E ROMIE LNSalinas, CA 93901-4029
Mailing AddressPo Box 2420Salinas, CA 93902-2420
Fax(831) 753-6286
Sole ProprietorNo
Enumeration DateOctober 27, 2010
Last NPPES UpdateAugust 26, 2014
NPI 1437459138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A115346
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
450 E ROMIE LN, Salinas, CA 93901

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. Theresa Marsh 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 93901 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
$94.44 typical visit price
range $61.69 – $184.30
Typical copayment $23.61 (range $15.42 – $46.07)
Most-billed visit code 99203
Established Patient
$108.04 typical visit price
range $20.34 – $151.02
Typical copayment $27.01 (range $5.08 – $37.75)
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 20

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

Physician Assistant
450 E ROMIE LN
SALINAS, CA 93901
Physician Assistant
450 E ROMIE LN
SALINAS, CA 93901
Anesthesiology
450 E ROMIE LN
SALINAS, CA 93901
Lactation Consultant, Non-RN
450 E ROMIE LN
SALINAS, CA 93901
Physician Assistant
450 E ROMIE LN
SALINAS, CA 93901
Hospitalist
450 E ROMIE LN
SALINAS, CA 93901
Physician Assistant
450 E ROMIE LN
SALINAS, CA 93901
Emergency Medicine
450 E ROMIE LN
SALINAS, CA 93901

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 Theresa Marsh's NPI number?

The NPI number for Theresa Marsh is 1437459138. It was assigned to this individual provider in the NPPES registry on October 27, 2010.

Where is Theresa Marsh located?

Theresa Marsh practices at 450 E Romie Ln, Salinas, CA 93901. The listed phone number is (831) 759-1840.

What is Theresa Marsh's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Theresa Marsh enrolled in Medicare?

Yes. Theresa Marsh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Theresa Marsh was last updated on August 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.