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H MICHAEL MYNATT M D INC
NPI 1013196195
Orthopaedic Surgery in Los Angeles, CA

Active since October 25, 2007
1300 N VERMONT AVE STE 100, LOS ANGELES, CA 90027(323) 913-4300(323) 913-4301 Get Directions Write a Review

NPPES record last updated: June 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 23, 2020, Feb 12, 2020, Feb 9, 2016 (3 updates tracked since 2016).

About H Michael Mynatt M D Inc NPPES

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

H MICHAEL MYNATT M D INC (NPI 1013196195) is a healthcare organization registered as an orthopaedic surgery in Los Angeles, California and active in the NPI registry since October 2007. The organization lists Liane R Deyoung, Administrator, as its authorized official.

NPPES Registry Identity

NPI1013196195
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameH MICHAEL MYNATT M D INC
Location Address1300 N VERMONT AVE STE 100Los Angeles, CA 90027-6061
Mailing Address157 S Windsor BlvdLos Angeles, CA 90004-3817 · (323) 660-7575 · Fax (323) 931-1188
Phone(323) 913-4300
Fax(323) 913-4301
Organization SubpartNo
Authorized OfficialLiane R DeyoungAdministrator · (323) 660-7575
Enumeration DateOctober 25, 2007
Last NPPES UpdateJune 23, 20203 updates tracked since enumeration
NPPES CertifiedJune 23, 2020
✔ NPI 1013196195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G28022
Definition
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.
1300 N VERMONT AVE STE 100, Los Angeles, CA 90027
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Other Identifiers 2

Medicaid1326100207CA
Other1326100207CA · Individual Npi

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

H Michael Mynatt M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to H Michael Mynatt M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

H Michael Mynatt, MD
Orthopedic Surgery
NPI 1326100207
1300 N VERMONT AVE DOCTORS TOWER -- SUITE 100
Los Angeles, CA 90027
(323) 913-4300
✔ PECOSSame 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 H Michael Mynatt M D Inc's NPI number?

The NPI number for H Michael Mynatt M D Inc is 1013196195. It was assigned to this organization in the NPPES registry on October 25, 2007.

Where is H Michael Mynatt M D Inc located?

H Michael Mynatt M D Inc is located at 1300 N Vermont Ave Ste 100, Los Angeles, CA 90027. The listed phone number is (323) 913-4300.

What is H Michael Mynatt M D Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is H Michael Mynatt M D Inc enrolled in Medicare?

Yes. H Michael Mynatt M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through H Michael Mynatt M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to H Michael Mynatt M D 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for H Michael Mynatt M D Inc was last updated on June 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.