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

Michael Shelley, CRNP

Individual provider Acute Care Nurse Practitioner · NPI 1437613882

Michael Shelley, CRNP is a Nurse Practitioner in Portland, Maine. Qualified in 2018, 8 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in Maryland and Maine.

Years since qualifying
8
Licensed in
MD, ME
In the registry since
2019
Specialties on file
3
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

818 Congress St
Portland, ME 04102-3112
Phone: (207) 773-8161
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence CNP211203 (ME)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence R213763 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1437613882
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJanuary 29, 2019
Last updated in NPPESAugust 12, 2021
Certification dateAugust 12, 2021
Mailing address818 Congress St, Portland, ME 04102-3112

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 Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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