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CARMICHAEL TRAUMA MEDICAL GROUP, INC
NPI 1578584603
Orthopaedic Surgery - Orthopaedic Trauma in Carmichael, CA

Active since July 22, 2006
6620 COYLE AVE, SUITE 212, CARMICHAEL, CA 95608(916) 536-9455(916) 536-9424 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carmichael Trauma Medical Group, Inc NPPES

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

CARMICHAEL TRAUMA MEDICAL GROUP, INC (NPI 1578584603) is a healthcare organization registered as an orthopaedic trauma in Carmichael, California and active in the NPI registry since July 2006. The organization maintains a secondary practice location in Roseville and lists Paul Robert Gregory, President, as its authorized official.

NPPES Registry Identity

NPI1578584603
Entity TypeOrganization
Primary Taxonomy207XX0801X
Legal Business NameCARMICHAEL TRAUMA MEDICAL GROUP, INC
Location Address6620 COYLE AVE, SUITE 212Carmichael, CA 95608-6333
Mailing Address1451 Secret Ravine Pkwy Ste 150Roseville, CA 95661-6052 · (916) 536-9455 · Fax (916) 536-9424
Phone(916) 536-9455
Fax(916) 536-9424
Organization SubpartNo
Authorized OfficialPaul Robert GregoryPresident · (916) 536-9455
Enumeration DateJuly 22, 2006
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1578584603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic TraumaAllopathic & Osteopathic Physicians
Taxonomy Code207XX0801X
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedSurgeryTaxonomy 208600000X
6620 COYLE AVE, Carmichael, CA 95608
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Secondary Practice Location 1

Location 11451 Secret Ravine Pkwy Ste 150Roseville, CA 95661-6052 · Phone (916) 536-9455 · Fax (916) 536-9424

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carmichael Trauma Medical Group, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Carmichael Trauma Medical Group, Inc, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Paul Gregory, M.D.
Orthopedic Surgery
NPI 1427166453
6620 COYLE AVE SUITE 212
Carmichael, CA 95608
(916) 536-9455
✔ PECOS✔ Accepts MedicareSame address
Ethan Lea, M.D.
Orthopedic Surgery
NPI 1760645444
6620 COYLE AVE SUITE 212
Carmichael, CA 95608
(916) 536-9455
✔ PECOS✔ Accepts MedicareSame address
Kyle Walker, M.D.
Orthopedic Surgery
NPI 1932542701
6620 COYLE AVE #212
Sacramento, CA 95817
(916) 536-9455
✔ PECOS✔ Accepts MedicareSame address
Weiwei Wu, M.D.
Orthopedic Surgery
NPI 1568873784
6620 COYLE AVE STE 212
Carmichael, CA 95608
(916) 536-9455
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Carmichael Trauma Medical Group, Inc's NPI number?

The NPI number for Carmichael Trauma Medical Group, Inc is 1578584603. It was assigned to this organization in the NPPES registry on July 22, 2006.

Where is Carmichael Trauma Medical Group, Inc located?

Carmichael Trauma Medical Group, Inc is located at 6620 Coyle Ave Suite 212, Carmichael, CA 95608. The listed phone number is (916) 536-9455.

What is Carmichael Trauma Medical Group, Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.

Is Carmichael Trauma Medical Group, Inc enrolled in Medicare?

Yes. Carmichael Trauma Medical Group, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carmichael Trauma Medical Group, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Orthopedic Surgery, reassign their Medicare billing to Carmichael Trauma Medical Group, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Carmichael Trauma Medical Group, Inc was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.