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MS. CAROLYN NIGHTINGALE RIKER MSN, CPNP-AC/PC
NPI 1952949729
Surgery - Pediatric Surgery in Portland, ME

Active since December 12, 2019PECOS Enrolled
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-2934 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Carolyn Nightingale Riker Msn, Cpnp-ac/pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. CAROLYN NIGHTINGALE RIKER MSN, CPNP-AC/PC (NPI 1952949729) is an individual pediatric surgery provider in Portland, Maine, licensed in Maine (CNP241619) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952949729
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameMS. CAROLYN NIGHTINGALE RIKERCredential: MSN, CPNP-AC/PC
Location Address22 BRAMHALL STPortland, ME 04102-3175
Mailing Address79 Nonantum StBoston, MA 02135-2452 · (207) 469-5585
Phone(207) 662-2934
Sole ProprietorNo
Enumeration DateDecember 12, 2019
Last NPPES UpdateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1952949729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in ME · CNP241619
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License RN2286242 (MA)
22 BRAMHALL ST, Portland, ME 04102
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Carolyn Nightingale Riker Msn, Cpnp-ac/pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ABBY LYNN LABRECQUE PA-C
Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-8111
TEGAN SWIFT RD
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-4238
DEREK POULIN DO
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MATTHEW SCOTT AUSTIN CRNA
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MADELINE YOUNGBERG MD
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
ERICA BRASLEY MD
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
REBECCA ROSE LIGHTMAN
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-7060
DR. LUKE PATRICK KEFFER MD, MBA
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carolyn Riker's NPI number?

The NPI number for Carolyn Riker is 1952949729. It was assigned to this individual provider in the NPPES registry on December 12, 2019.

Where is Carolyn Riker located?

Carolyn Riker practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2934.

What is Carolyn Riker's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Carolyn Riker enrolled in Medicare?

Yes. Carolyn Riker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Carolyn Riker was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.