IRENE A GIELEN FNP
NPI 1912549627
Nurse Practitioner - Family in Portland, OR

Q: What is Irene Gielen's NPI number?

The NPI number for Irene Gielen is 1912549627. It was assigned to this individual provider in the NPPES registry on October 14, 2019.

Q: What is Irene Gielen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Irene Gielen was last updated on June 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 14, 2019PECOS EnrolledAccepts Medicare Assignment

4805 NE GLISAN ST STE 6N60, PORTLAND, OR 97213(503) 281-0561(503) 416-7377 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 28, 2022, Oct 14, 2019 (2 updates tracked since 2019).

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About Irene A Gielen Fnp NPPES

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

IRENE A GIELEN FNP (NPI 1912549627) is an individual family provider in Portland, Oregon, licensed in Oregon (202202457NP-PP) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1912549627

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameIRENE A GIELENCredential: FNP

Location Address4805 NE GLISAN ST STE 6N60Portland, OR 97213-2933

Mailing Address3181 Sw Sam Jackson Park RdPortland, OR 97239-3011 · (503) 494-8756

Phone(503) 281-0561

Fax(503) 416-7377

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateOctober 14, 2019

Last NPPES UpdateJune 9, 20262 updates tracked since enumeration

NPPES CertifiedJune 9, 2026

✔ NPI 1912549627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in OR · 202202457NP-PP

4805 NE GLISAN ST STE 6N60, Portland, OR 97213

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Secondary Practice Locations 2

Location 13181 SW Sam Jackson Park RdPortland, OR 97239-3011 · Phone (503) 494-8756

Location 29155 SW Barnes Rd Ste 735Portland, OR 97225-6634 · Phone (503) 281-0561 · Fax (503) 416-7377

Other Identifiers 1

Medicaid500805038OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Irene A Gielen Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294112207

PECOS Enrollment IDI20220512002324, I20231215001671

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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

31 services19 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

30 services18 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

19 services16 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

18 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.51 typical visit price

range $58.99 – $176.88

Typical copayment $22.62 (range $14.74 – $44.22)

Most-billed visit code 99203

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

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

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