Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Carolyn Nightingale Riker, MSN, CPNP-AC/PC

Individual provider Pediatric Nurse Practitioner · NPI 1952949729

MS. Carolyn Nightingale Riker, MSN, CPNP-AC/PC is a Pediatric Nurse Practitioner in Portland, Maine. Licensed in Massachusetts and Maine. Registered with an NPI since 2019.

Licensed in
MA, ME
In the registry since
2019
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3175
Phone: (207) 662-2934
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence CNP241619 (ME)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence RN2286242 (MA)

Record details

NPI number1952949729
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CPNP-AC/PC
Sole proprietorNo
NPI enumeratedDecember 12, 2019
Last updated in NPPESJanuary 23, 2025
Certification dateJanuary 23, 2025

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