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

Martha Baldwin

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1891280855

Martha Baldwin is a Nurse Practitioner in Waterville, Maine. Qualified in 2018, 8 years ago. Practices with Sweetser, a 138-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
8
Licensed in
ME
In the registry since
2018

Practice location Address checks out

40 Waterville Commons Dr # 1017
Waterville, ME 04901-4900
Phone: (207) 573-2479
Fax: (207) 544-5168
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence CNP181150 (ME)

Record details

NPI number1891280855
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 22, 2018
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026
Mailing addressPo Box 132, Greenville Junction, ME 04442-0132

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Sweetser — 138 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Waterville