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

MS. Martha L Ketteridge, NP

Individual provider Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1952488454

MS. Martha L Ketteridge, NP is a Nurse Practitioner in Huntington, New York. Qualified in 2001, 25 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Florida and New York.

Years since qualifying
25
Licensed in
FL, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

210 E Main St Ste 5
Huntington, NY 11743-2979
Phone: (631) 864-1795
Fax: (631) 864-1795
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0808X · Licence F400635 (NY)
Nurse Practitioner Taxonomy 363L00000X · Licence F400635 (FL)

Record details

NPI number1952488454
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESMarch 8, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services