DR. KAREN STEPHANIE MARTINEZ OTD, OTR/L
NPI 1730843103
Occupational Therapist in Freeport, NY
About Dr. Karen Stephanie Martinez Otd, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN STEPHANIE MARTINEZ OTD, OTR/L (NPI 1730843103) is an individual occupational therapist in Freeport, New York, licensed in New York (026133) and active in the NPI registry since October 2021. She maintains 7 additional practice locations and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 7
Other Identifiers 2
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. Karen Stephanie Martinez Otd, Otr/l 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
2Medicare enrollment records show Karen Martinez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Katy, TX 77450
- Reassigned Medicare billing, California enrollment
- 124 clinicians in this Medicare group
Woodland Hills, CA 91367
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: All Care Physical Therapy, PC
- 266 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karen Martinez's NPI number?
The NPI number for Karen Martinez is 1730843103. It was assigned to this individual provider in the NPPES registry on October 22, 2021.
Where is Karen Martinez located?
Karen Martinez practices at 201 W Merrick Rd, Freeport, NY 11520. The listed phone number is (516) 379-0900.
What is Karen Martinez's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Karen Martinez enrolled in Medicare?
Yes. Karen Martinez 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 Karen Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Martinez reassigns Medicare benefits to 2 organizations: Slptele LLC (Katy, TX) and All Care Physical Therapy, P.C. (Woodland Hills, CA). 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 Karen Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Martinez was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.