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KATHERINE MERCEDES
NPI 1023430618
Nurse Anesthetist, Certified Registered in Portland, ME

Active since January 15, 2014
144 STATE ST, PORTLAND, ME 04101(207) 879-3000 Get Directions Write a Review

NPPES record last updated: April 5, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Mercedes NPPES

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

KATHERINE MERCEDES (NPI 1023430618) is an individual nurse anesthetist, certified registered in Portland, Maine, licensed in Maine (RNA133030) and active in the NPI registry since January 2014.

NPPES Registry Identity

NPI1023430618
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKATHERINE MERCEDES
Location Address144 STATE STPortland, ME 04101-3776
Mailing Address144 State StPortland, ME 04101-3776 · (207) 879-3000
Phone(207) 879-3000
Sole ProprietorNo
Enumeration DateJanuary 15, 2014
Last NPPES UpdateApril 5, 2017
✔ NPI 1023430618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in ME · RNA133030
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
144 STATE ST, Portland, ME 04101
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Other Names 1

Former Name (1)Katherine Rioux

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
167 services160 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
40 services40 patients
Anesthesia for other procedure on nose and sinuses 00160
Anesthesia for procedures on the nose and sinuses involves administering medication to block sensation, ensuring comfort during the procedure. It can be local (numbing a specific area) or general (you're asleep). This helps prevent pain and discomfort during the procedure.
25 services25 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
16 services14 patients

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.

RHONDA L BENNER LCSW
Social Worker (Clinical)
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
DAVID A POLISNER MD
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
MARY B MCHUGH MS, RD
Dietitian, Registered
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3604
BRIAN D MOORE M.D.
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
MARC STUART HOFFMAN M.D.
Emergency Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3265
FRANCIS ALTMAN M.D.
Anesthesiology
144 STATE ST, ANESTHESIA DEPARTMENT
PORTLAND, ME 04101
Cumberland County (207) 879-3385
MS. DANIELLE JEANNE WOOD PA-C
Physician Assistant
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
HELEN M SOULE MD
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000

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 Katherine Mercedes's NPI number?

The NPI number for Katherine Mercedes is 1023430618. It was assigned to this individual provider in the NPPES registry on January 15, 2014. The provider is also known as Katherine Rioux.

Where is Katherine Mercedes located?

Katherine Mercedes practices at 144 State St, Portland, ME 04101. The listed phone number is (207) 879-3000.

What is Katherine Mercedes's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Katherine Mercedes was last updated on April 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.