Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thelma C Mathison, RN

Individual provider Registered Nurse · NPI 1710876305

Thelma C Mathison, RN is a Registered Nurse in Watertown, New York. Licensed in New York. Registered with an NPI since 2025.

Licensed in
NY
In the registry since
2025
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

650 State St
Watertown, NY 13601-2839
Phone: (315) 755-1251
Fax: (518) 291-6601
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence N35391 (NY)
Licensed Practical Nurse Taxonomy 164W00000X · Licence 334092 (NY)

Record details

NPI number1710876305
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJune 30, 2025
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026
Mailing address324 County Route 51 Bldg 1, Malone, NY 12953-4502

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