DR. JAMES NICHOLAS DEMAS ARNP, DNP
NPI 1710612858
Nurse Practitioner in Seattle, WA

Active since July 21, 2022
80.13/100
CMS Quality Rating
550 17TH AVE FL 6, SEATTLE, WA 98122(206) 861-8550(206) 861-8551 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 1, 2022, Jul 21, 2022 (2 updates tracked since 2022).

About Dr. James Nicholas Demas Arnp, Dnp NPPES

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

DR. JAMES NICHOLAS DEMAS ARNP, DNP (NPI 1710612858) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP61336321) and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1710612858
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameDR. JAMES NICHOLAS DEMASCredential: ARNP, DNP
Location Address550 17TH AVE FL 6Seattle, WA 98122-5788
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 861-8551
Sole ProprietorNo
Enumeration DateJuly 21, 2022
Last NPPES UpdateDecember 1, 20222 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
NPI 1710612858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WA · AP61336321
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN61155865 (WA)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP.61336321 (WA)
550 17TH AVE FL 6, Seattle, WA 98122

Other Identifiers 1

Medicaid2217952WA

Accepted Insurance

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
106 services67 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
37 services36 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
15 services15 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.12
Promoting Interoperability100
Improvement Activities40
Cost52.64

Other Providers at the Same Location NPPES 18

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

Internal Medicine (Interventional Cardiology)
550 17TH AVE FL 6
SEATTLE, WA 98122
Nurse Practitioner
550 17TH AVE FL 6
SEATTLE, WA 98122
Nurse Practitioner
550 17TH AVE FL 6
SEATTLE, WA 98122
Internal Medicine (Interventional Cardiology)
550 17TH AVE FL 6
SEATTLE, WA 98122
Internal Medicine (Cardiovascular Disease)
550 17TH AVE FL 6
SEATTLE, WA 98122
Physician Assistant
550 17TH AVE FL 6
SEATTLE, WA 98122
Internal Medicine (Cardiovascular Disease)
550 17TH AVE FL 6
SEATTLE, WA 98122
Nurse Practitioner (Family)
550 17TH AVE FL 6
SEATTLE, WA 98122

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 James Demas's NPI number?

The NPI number for James Demas is 1710612858. It was assigned to this individual provider in the NPPES registry on July 21, 2022.

Where is James Demas located?

James Demas practices at 550 17th Ave Fl 6, Seattle, WA 98122. The listed phone number is (206) 861-8550.

What is James Demas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

What insurance does James Demas accept?

Health plans from Providence Health Plan list James Demas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Demas was last updated on December 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.