MARC A TRZECIAK D. O. NPI 1033111026

NPI Information

  • NPI: 1033111026
  • Provider Name: MARC A TRZECIAK, D. O.
  • Classification: Orthopaedic Surgery - 207X00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 609 E ORANGEBURG AVE
    SUITE 201
    MODESTO, CA
    ZIP 95350
  • Phone: (209) 572-3224

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NPI Details

Marc A Trzeciak, D. O. is an orthopaedic surgery in Modesto, CA with 36 years of experience. The provider is an orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. Marc A Trzeciak, D. O. NPI is 1033111026. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

609 E ORANGEBURG AVE
SUITE 201
MODESTO, CA
ZIP 95350-512
Phone: (209) 572-3224
Fax: (209) 572-4528

The NPI 1033111026 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Injection, methylprednisolone acetate, 40 mg (HCPCS:J1030)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • X-ray of wrist, 2 views (HCPCS:73100)
  • Injection into tendon or ligament (HCPCS:20550)
  • X-ray of finger, minimum of 2 views (HCPCS:73140)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Aspiration and/or injection of fluid from medium joint (HCPCS:20605)
  • Release and/or relocation of hand nerve (HCPCS:64721)
  • X-ray of elbow, minimum of 3 views (HCPCS:73080)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Injection of carpal tunnel (HCPCS:20526)
  • Melanoma (skin cancer) excision (HCPCS:NAN03)

The enumeration date for this NPI number is 8/10/2005 and was last updated on 3/19/2013.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207XS0106XOrthopaedic SurgeryHand Surgery5505OHIONo
2207XS0106XOrthopaedic SurgeryHand Surgery20A12596CALIFORNIANo
3207X00000XOrthopaedic Surgery20A12596CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1TR0786504MEDICARE ID-TYPE UNSPECIFIEDOHIO
20786508MEDICARE PINOHIO
3BG709MEDICARE PINCALIFORNIA
40188461MEDICAIDOHIO
50786506MEDICARE PINOHIO
6G10950MEDICARE UPINOHIO
7TR7325481MEDICARE PINOHIO
8200168390OTHEROHIORAILROAD MEDICARE
9GX140ZMEDICARE PINCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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