MS. MARTHA M WATT OTR/L, CHT
NPI 1346600509
Occupational Therapist - Hand in Key West, FL

Active since March 02, 2016
3156 NORTHSIDE DR, KEY WEST, FL 33040(305) 292-1805 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2024, Aug 24, 2022, Sep 15, 2020 and 2 more (5 updates tracked since 2016).

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.

NPPES Registry Identity

NPI1346600509
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameMS. MARTHA M WATTCredential: OTR/L, CHT
Location Address3156 NORTHSIDE DRKey West, FL 33040-8024
Mailing Address1111 Grinnell St Apt AKey West, FL 33040-3205 · (321) 704-9166
Sole ProprietorNo
Enumeration DateMarch 2, 2016
Last NPPES UpdateJune 22, 20265 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
NPI 1346600509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
Licenses Licensed in FL · OT23535 Licensed in CO · OT.0005088
3156 NORTHSIDE DR, Key West, FL 33040

Other Names 1

Former Name (1)Martha M Willis Otr

Secondary Practice Locations 4

Location 11900 16th St Fl 3Greeley, CO 80631-5153 · Phone (970) 573-3224 · Fax (970) 493-1794
Location 28101 E Lowry Blvd Ste 230Denver, CO 80230-7195 · Phone (303) 344-9090
Location 33470 E 15th StLoveland, CO 80538-8809 · Phone (970) 663-3975 · Fax (970) 493-1794
Location 42500 E Prospect RdFort Collins, CO 80525-9718 · Phone (970) 493-0112 · Fax (970) 493-1794

Accepted Insurance

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist (Hand)
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist (Orthopedic)
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist
3156 NORTHSIDE DR
KEY WEST, FL 33040
Physical Therapist
3156 NORTHSIDE DR
KEY WEST, FL 33040
Occupational Therapist
3156 NORTHSIDE DR
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.

What insurance does Martha Watt accept?

Health plans from Oscar Health Maintenance Organization of Florida 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 44 days 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.