DR. PATRICK RYAN D.C.
NPI 1861899742
Chiropractor - Sports Physician in Nevada City, CA

Q: What is Patrick Ryan's NPI number?

The NPI number for Patrick Ryan is 1861899742. It was assigned to this individual provider in the NPPES registry on November 20, 2014. The provider is also known as Patrick Ryan Sweigert.

Q: What is Patrick Ryan's specialty?

The primary specialty registered for this NPI is Chiropractor, specializing in Sports Physician, with taxonomy code 111NS0005X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Ryan was last updated on November 28, 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.

Active since November 20, 2014

824 ZION ST, NEVADA CITY, CA 95959(530) 264-7220(530) 572-1552 Get Directions Write a Review

NPPES record last updated: November 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 28, 2022, Oct 12, 2020 (2 updates tracked since 2020).

On this page

About Dr. Patrick Ryan D.c. NPPES

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

DR. PATRICK RYAN D.C. (NPI 1861899742) is an individual sports physician in Nevada City, California, licensed in California (33125) and active in the NPI registry since November 2014. He is a graduate of Western States College Of Chiropractic (2014).

NPPES Registry Identity

NPI1861899742

Entity TypeIndividualMale

Primary Taxonomy111NS0005X

Provider Legal NameDR. PATRICK RYANCredential: D.C.

Location Address824 ZION STNevada City, CA 95959-2923

Mailing Address824 Zion StNevada City, CA 95959-2923 · (530) 264-7220 · Fax (530) 572-1552

Phone(530) 264-7220

Fax(530) 572-1552

Sole ProprietorNo

Medical School CMSWestern States College Of ChiropracticGraduated 2014

Enumeration DateNovember 20, 2014

Last NPPES UpdateNovember 28, 20222 updates tracked since enumeration

NPPES CertifiedNovember 28, 2022

✔ NPI 1861899742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractor · Sports PhysicianChiropractic Providers

Taxonomy Code111NS0005X

Licenses✔ Licensed in CA · 33125✔ Licensed in OR · 5595

Definition

A sports chiropractor is uniquely trained to provide care and treatment of injuries or illness resulting from sports and physical fitness activities. Doctors of Chiropractic with the Diplomate American Chiropractic Board of Sports Physicians (DACBSP) or the Certified Chiropractic Sports Physician (CCSP), sport specialty certifications from the American Chiropractic Board of Sports Physicians, have advanced training in the assessment, management and rehabilitation of sports related injuries. Extremity care, rehabilitation and soft tissue procedures are common skills utilized by these doctors. The specialty training covers a broad spectrum from the pediatric athlete to professional and Olympic athletes, and everything in between, using a variety of techniques and modalities.

824 ZION ST, Nevada City, CA 95959

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Other Names 1

Former Name (1)Patrick Ryan Sweigert

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Patrick Ryan D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456668375

PECOS Enrollment IDI20210809000739

Medicare Billing Reassignments

Medicare enrollment records show Patrick Ryan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Patrick Ryan River Run Chiropractic Inc.

Same address

Clinic/Center

824 ZION ST
Nevada City, CA 95959

Reassigned Medicare billing, California enrollment

NPI 1780394189 (530) 264-7220

Hunt Vitality Chiropractic & Wellness Center, Inc.

0.3 mi

Chiropractor

194 GOLD FLAT RD
Nevada City, CA 95959

Reassigned Medicare billing, California enrollment
5 clinicians in this Medicare group

NPI 1881069110 (530) 265-2220

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

Areas of Expertise CMS Part B claims

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.

Chiropractic manipulative treatment, 1-2 spinal regions 98940

Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.

535 services78 patients

Other Providers at the Same Location NPPES 3

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

DENNIS ROY TUCKER PH.D.,L.AC.

Acupuncturist

824 ZION ST
NEVADA CITY, CA 95959

Nevada County (530) 265-9594

CARA LE ANN SETHER

Midwife

824 ZION ST
NEVADA CITY, CA 95959

Nevada County (530) 559-2272

PATRICK RYAN RIVER RUN CHIROPRACTIC INC.

Clinic/Center

824 ZION ST
NEVADA CITY, CA 95959

Nevada County (530) 264-7220

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 Patrick Ryan's NPI number?

The NPI number for Patrick Ryan is 1861899742. It was assigned to this individual provider in the NPPES registry on November 20, 2014. The provider is also known as Patrick Ryan Sweigert.

Where is Patrick Ryan located?

Patrick Ryan practices at 824 Zion St, Nevada City, CA 95959. The listed phone number is (530) 264-7220.

What is Patrick Ryan's specialty?

The primary specialty registered for this NPI is Chiropractor, specializing in Sports Physician, with taxonomy code 111NS0005X.

Is Patrick Ryan enrolled in Medicare?

Yes. Patrick Ryan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Patrick Ryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Ryan reassigns Medicare benefits to 2 organizations: Patrick Ryan River Run Chiropractic Inc. (Nevada City, CA) and Hunt Vitality Chiropractic & Wellness Center, Inc. (Nevada City, CA). Each 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 Patrick Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Patrick Ryan was last updated on November 28, 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.