DR. KAREN STEPHANIE MARTINEZ OTD, OTR/L
NPI 1730843103
Occupational Therapist in Freeport, NY

Active since October 22, 2021Accepts Medicare Assignment
201 W MERRICK RD, FREEPORT, NY 11520(516) 379-0900 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 16, 2025, Oct 22, 2021 (2 updates tracked since 2021).

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

NPI1730843103
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameDR. KAREN STEPHANIE MARTINEZCredential: OTD, OTR/L
Location Address201 W MERRICK RDFreeport, NY 11520-3712
Mailing Address245 Newtown RdPlainview, NY 11803-4316 · (516) 802-2518
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 22, 2021
Last NPPES UpdateJune 16, 20262 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
✔ NPI 1730843103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in NY · 026133
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
Also ListedOccupational Therapist · PediatricsTaxonomy 225XP0200X · License 27636 (CA)
201 W MERRICK RD, Freeport, NY 11520

Secondary Practice Locations 7

Location 14300 Long Beach Blvd Ste 700Long Beach, CA 90807-2000 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 2599 S Barranca Ave Ste 555Covina, CA 91723-2791 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 36420 Wilshire Blvd Ste 600Los Angeles, CA 90048-5521 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 46320 Canoga Ave Fl 15Woodland Hills, CA 91367-2563 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 58929 Aero Dr Ste ESan Diego, CA 92123-2231 · Phone (858) 277-2277 · Fax (818) 357-2505
Location 65806 Pacific BlvdHuntington Park, CA 90255-2618 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 73356 W Ball Rd Ste 219Anaheim, CA 92804-3728 · Phone (818) 894-2273 · Fax (818) 357-2505

Other Identifiers 2

Other026133NY · Nys Occupational Therapy License
Other27636CA · Otlicense

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.

PECOS PAC ID1355739947
PECOS Enrollment IDI20251119000709

Medicare Billing Reassignments

2

Medicare 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.

1,456 mi
Behavior Analyst
810 S MASON RD STE 315
Katy, TX 77450
  • Reassigned Medicare billing, California enrollment
  • 124 clinicians in this Medicare group
Physical Therapist
6320 CANOGA AVE FL 15
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.

Case Management
201 W MERRICK RD
FREEPORT, NY 11520

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.