DR. ERIN DANIELLE MACKIN DPT
NPI 1215469432
Physical Therapist - Orthopedic in Santa Ana, CA
About Dr. Erin Danielle Mackin Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN DANIELLE MACKIN DPT (NPI 1215469432) is an individual orthopedic provider in Santa Ana, California, licensed in California (PT292908) and active in the NPI registry since March 2017. She is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Erin Danielle Mackin Dpt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Erin Mackin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Dana Point, CA 92629
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 7 clinicians in this Medicare group
Sturgis, SD 57785
- Reassigned Medicare billing, South Dakota enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ANA, CA 92705
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 Erin Mackin's NPI number?
The NPI number for Erin Mackin is 1215469432. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Erin Mackin located?
Erin Mackin practices at 1910 Old Tustin Ave, Santa Ana, CA 92705. The listed phone number is (714) 835-6638.
What is Erin Mackin's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Erin Mackin enrolled in Medicare?
Yes. Erin Mackin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Erin Mackin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Mackin reassigns Medicare benefits to 4 organizations: California Therapy Solutions (Fountain Valley, CA), Wav Wellness And Vitality Inc. (Dana Point, CA), Rapid City Physical Therapy, Inc (Rapid City, SD) and The Physical Therapy Center Of Sturgis, PC (Sturgis, SD). Each 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 Erin Mackin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Mackin accept?
Health plans from Avera Health Plans, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Erin Mackin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Erin Mackin was last updated on March 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.