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

MS. Catherine Marie Grams, NP

Individual provider Nurse Practitioner · NPI 1356658462

MS. Catherine Marie Grams, NP is a Nurse Practitioner in Portland, Maine. Licensed in Massachusetts and Maine. Registered with an NPI since 2010.

Licensed in
MA, ME
In the registry since
2010
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.

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Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2526
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence CNP241578 (ME)
Nurse Practitioner Taxonomy 363L00000X · Licence 240420 (MA)

Record details

NPI number1356658462
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 10, 2010
Last updated in NPPESJanuary 29, 2025
Certification dateJanuary 29, 2025

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