Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. William D. Nager , ND

Naturopath • Portland, OR

Active NPI 1871610170 Individual Practitioner Male Practitioner
Practice location in NPPES

1611 Se 11th Ave
Portland, OR 972144771

Call 5032361304 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1611 Se 11th Ave

Portland, OR 972144771

Telephone 5032361304
Fax 5032363182
Organization at the Same NPPES Address or Phone
Agger Chiropractic Clinic Llc Facility NPI 1386819977

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

NPI first issued

2007

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Portland and Oregon

697 active clinicians are listed under Naturopath with a practice address in Portland, OR (1,193 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Portland

0% of these 697 clinicians have the CMS telehealth indicator.

0% of these 697 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Naturopath Primary Specialty

NUCC Taxonomy Code: 175F00000X

License # reported to NPPES OR 0624

Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oregon Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier United Health Care
4404597 (CT)
Other Identifier Acs Health
OV6132 (CT)
Other Identifier Connecticare
000162 (CT)
Other Identifier Golden Rule
061535004 (CT)
Other Identifier Acs Health
934452 (CT)
Other Identifier Health Net
934452 (CT)
Other Identifier Health Net
OV6132 (CT)
Other Identifier Blue Cross
1100001620CT02 (CT)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
NPI 1427014364

Doctor of Chiropractic

Career & Practice History

NPI enumerated March 23, 2007.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1871610170
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2007
Last Update: September 30, 2015
Sole Proprietor: Yes

Other Naturopaths in Portland

All Naturopaths in Portland

Mailing Address

1611 Se 11th Ave

Portland, OR 972144771

Phone: 5032361304

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.