RODOLFO CASTILLO-RUIZ MD
NPI 1174549182
Family Medicine in San Luis Obispo, CA

Q: What is Rodolfo Castillo-ruiz's NPI number?

The NPI number for Rodolfo Castillo-ruiz is 1174549182. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Rodolfo Castillo-ruiz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since July 14, 2006PECOS Enrolled

1551 BISHOP ST, 160, SAN LUIS OBISPO, CA 93401(805) 269-1500(805) 269-1585 Get Directions Write a Review

NPPES record last updated: April 22, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Rodolfo Castillo-ruiz Md NPPES

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

RODOLFO CASTILLO-RUIZ MD (NPI 1174549182) is an individual family medicine provider in San Luis Obispo, California, licensed in California (A51574) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174549182

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameRODOLFO CASTILLO-RUIZCredential: MD

Location Address1551 BISHOP ST, 160San Luis Obispo, CA 93401-4635

Mailing Address2050 S Blosser RdSanta Maria, CA 93458-7310 · (805) 361-8023 · Fax (805) 361-8097

Phone(805) 269-1500

Fax(805) 269-1585

Sole ProprietorNo

Enumeration DateJuly 14, 2006

Last NPPES UpdateApril 22, 2015

✔ NPI 1174549182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A51574

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1551 BISHOP ST, San Luis Obispo, CA 93401

Open in Google Maps ↗

Other Identifiers 6

MedicaidFHC71031FCA

Medicare OSCAR/certification551983CA

Medicare PINW1508ECA

Medicare UPINH19155CA

OtherHAP71031FCA · Family Planning

Medicare PINWA51574FCA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rodolfo Castillo-ruiz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

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

Community Health Centers Of The Central Coast Inc

Same address

Federally Qualified Health Center (FQHC)

1551 BISHOP ST, SUITE 240
San Luis Obispo, CA 93401

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

NPI 1124045158 (805) 549-0402

Department Of State Hospitals

13 mi

Psychiatric Hospital

10333 EL CAMINO REAL
Atascadero, CA 93422

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

NPI 1174573802 (805) 468-2000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93401 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

$91.64 typical visit price

range $59.84 – $178.89

Typical copayment $22.91 (range $14.96 – $44.72)

Most-billed visit code 99203

Established Patient

$104.82 typical visit price

range $19.70 – $146.55

Typical copayment $26.20 (range $4.92 – $36.63)

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 20

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

CAROLYN ANN SMITH P.A.

Physician Assistant (Medical)

1551 BISHOP ST, 220
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 541-0668

COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC

Clinic/Center (Federally Qualified Health Center (FQHC))

1551 BISHOP ST, SUITE 240
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-0402

MS. MARY B GARRETT NP

Nurse Practitioner (Psychiatric/Mental Health)

1551 BISHOP ST, SUITE A-150
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 541-6000

DR. BRANDON JAMES SLADE DPM

Podiatrist (Foot & Ankle Surgery)

1551 BISHOP ST
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 543-7788

JOHN BARRY SIEBENLIST M.D.

Dermatology (Procedural Dermatology)

1551 BISHOP ST, SUITE 220
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 541-0668

ELENA G ASELTINE

Registered Nurse (Women's Health Care, Ambulatory)

1551 BISHOP ST, SUITE 240
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-0402

CHARLES B. FISHMAN M.D.

Dermatology

1551 BISHOP ST, SUITE 410
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 541-4180

BARRY EIBSCHUTZ, M.D. INC

Internal Medicine (Rheumatology)

1551 BISHOP ST, SUITE 230
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 781-0702

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 Rodolfo Castillo-ruiz's NPI number?

The NPI number for Rodolfo Castillo-ruiz is 1174549182. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Rodolfo Castillo-ruiz located?

Rodolfo Castillo-ruiz practices at 1551 Bishop St 160, San Luis Obispo, CA 93401. The listed phone number is (805) 269-1500.

What is Rodolfo Castillo-ruiz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rodolfo Castillo-ruiz enrolled in Medicare?

Yes. Rodolfo Castillo-ruiz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rodolfo Castillo-ruiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rodolfo Castillo-ruiz reassigns Medicare benefits to 2 organizations: Community Health Centers Of The Central Coast Inc (San Luis Obispo, CA) and Department Of State Hospitals (Atascadero, 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 Rodolfo Castillo-ruiz'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 Rodolfo Castillo-ruiz was last updated on April 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.