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HEALTH FIRST CHIROPRACTIC INC. PS
NPI 1720360118
Chiropractor in Seattle, WA

Active since September 13, 2011
1818 E MERCER ST STE 100, SEATTLE, WA 98112(206) 327-9328 Get Directions Write a Review

NPPES record last updated: September 13, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Health First Chiropractic Inc. Ps NPPES

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

HEALTH FIRST CHIROPRACTIC INC. PS (NPI 1720360118) is a healthcare organization registered as a chiropractor in Seattle, Washington and active in the NPI registry since September 2011. The organization lists Michael Lawrence Lenarz, Owner, as its authorized official.

NPPES Registry Identity

NPI1720360118
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameHEALTH FIRST CHIROPRACTIC INC. PS
Location Address1818 E MERCER ST STE 100Seattle, WA 98112-4687
Mailing Address1818 East Mercer Street,, Suite 100Seattle, WA 98112 · (206) 327-9328
Phone(206) 327-9328
Organization SubpartYes
Authorized OfficialMichael Lawrence LenarzOwner · (360) 855-1021
Enumeration DateSeptember 13, 2011
✔ NPI 1720360118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WA · CH60164151
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
1818 E MERCER ST STE 100, Seattle, WA 98112
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Health First Chiropractic Inc. Ps is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Health First Chiropractic Inc. Ps, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Aixa Santos Rivera, DC
Chiropractic
NPI 1225682438
1420 E MADISON ST STE 1
Seattle, WA 98122
(206) 327-9328
✔ Accepts Medicare0.8 mi
Robert Clarke, D.C.
Chiropractic
NPI 1831415355
1519 9TH ST STE 101
Marysville, WA 98270
(360) 658-5618
✔ Accepts Medicare30 mi
Adam Klassen, D.C.
Chiropractic
NPI 1356669576
700 MURDOCK ST SUITE B
Sedro Woolley, WA 98284
(360) 855-1021
✔ Accepts Medicare61 mi
Michael Lenarz, D.C.
Chiropractic
NPI 1326224510
700 MURDOCK ST SUITE B
Sedro Woolley, WA 98284
(360) 855-1021
✔ Accepts Medicare61 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Health First Chiropractic Inc. Ps's NPI number?

The NPI number for Health First Chiropractic Inc. Ps is 1720360118. It was assigned to this organization in the NPPES registry on September 13, 2011.

Where is Health First Chiropractic Inc. Ps located?

Health First Chiropractic Inc. Ps is located at 1818 E Mercer St Ste 100, Seattle, WA 98112. The listed phone number is (206) 327-9328.

What is Health First Chiropractic Inc. Ps's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Health First Chiropractic Inc. Ps enrolled in Medicare?

Yes. Health First Chiropractic Inc. Ps is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Health First Chiropractic Inc. Ps?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Chiropractic, reassign their Medicare billing to Health First Chiropractic Inc. Ps. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Health First Chiropractic Inc. Ps was last updated on September 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.