MS. MARTHA M WATT OTR/L, CHT
NPI 1346600509
Occupational Therapist - Hand in Key West, FL
About Ms. Martha M Watt Otr/l, Cht NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARTHA M WATT OTR/L, CHT (NPI 1346600509) is an individual hand provider in Key West, Florida, licensed in Florida (OT23535) and active in the NPI registry since March 2016. She maintains 4 additional practice locations and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
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
Ms. Martha M Watt Otr/l, Cht 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 Reassignment
Medicare enrollment records show Martha Watt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80230
- Reassigned Medicare billing, Colorado enrollment
- 395 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KEY WEST, FL 33040
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 Martha Watt's NPI number?
The NPI number for Martha Watt is 1346600509. It was assigned to this individual provider in the NPPES registry on March 2, 2016. The provider is also known as Martha M Willis Otr.
Where is Martha Watt located?
Martha Watt practices at 3156 Northside Dr, Key West, FL 33040. The listed phone number is (305) 292-1805.
What is Martha Watt's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.
Is Martha Watt enrolled in Medicare?
Yes. Martha Watt 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 organization bills Medicare for Martha Watt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Watt reassigns Medicare benefits to Orthopedic Centers Of Colorado, LLC (Denver, CO). The 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 Martha Watt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Watt accept?
Health plans from Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Martha Watt 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 Martha Watt was last updated on June 22, 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.
# Ms. Martha M Watt, OTR/L, CHT · NPI 1346600509
Hand provider in Key West, Florida. Individual provider, active in the CMS NPPES registry since March 2, 2016.
## Identity
- **NPI:** 1346600509 (Entity type: Individual)
- **Enumerated:** March 2, 2016
- **Primary specialty:** Occupational Therapist - Hand · taxonomy 225XH1200X
- **State license:** OT23535 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 3156 NORTHSIDE DR, Key West, FL 33040-8024
- **Phone:** (305) 292-1805
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Orthopedic Centers Of Colorado, LLC (NPI 1801339502, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1346600509) · Data from the CMS NPPES public registry.