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MAGNOLIA COMPREHENSIVE INTERNAL MEDICINE
NPI 1235497611
Clinic/Center - Primary Care in Chico, CA

Active since April 24, 2012
564 RIO LINDO AVE STE 102, CHICO, CA 95926(530) 965-9900(530) 965-9265 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2023, Mar 13, 2023 (2 updates tracked since 2023).

About Magnolia Comprehensive Internal Medicine NPPES

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

MAGNOLIA COMPREHENSIVE INTERNAL MEDICINE (NPI 1235497611) is a healthcare organization registered as a primary care in Chico, California and active in the NPI registry since April 2012. The organization lists Hilary Roberts, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1235497611
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameDAVID ALONSO, MD INC
Location Address564 RIO LINDO AVE STE 102Chico, CA 95926-1852
Mailing Address564 Rio Lindo Ave Ste 102Chico, CA 95926-1852 · (530) 965-9900 · Fax (530) 965-9265
Phone(530) 965-9900
Fax(530) 965-9265
Organization SubpartNo
Authorized OfficialHilary RobertsOffice Manager · (530) 965-9900
Enumeration DateApril 24, 2012
Last NPPES UpdateOctober 21, 20242 updates tracked since enumeration
NPPES CertifiedOctober 21, 2024
✔ NPI 1235497611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in CA · A112504
Also ListedInternal MedicineTaxonomy 207R00000X
564 RIO LINDO AVE STE 102, Chico, CA 95926
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Other Names 3

Doing Business AsMagnolia Comprehensive Internal Medicine
Doing Business AsMagnolia Health & Wellness
Doing Business AsNorth State Primary Care

Other Identifiers 2

Medicaid1467403246CA
Other05D2283386CA · Clia

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)

Magnolia Comprehensive Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Magnolia Comprehensive Internal Medicine, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Madison Dempewolf, FNP, RN
Nurse Practitioner
NPI 1003434226
564 RIO LINDO AVE STE 102
Chico, CA 95926
(530) 965-9900
✔ PECOS✔ Accepts MedicareSame address
David Alonso, MD
Internal Medicine
NPI 1467403246
564 RIO LINDO AVE STE 102
Chico, CA 95926
(530) 965-9900
✔ PECOS✔ Accepts MedicareSame address
Joy Ackles, FNP
Nurse Practitioner
NPI 1063771277
564 RIO LINDO AVE STE 102
Chico, CA 95926
(530) 965-9900
✔ PECOS✔ Accepts MedicareSame address

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 David Alonso, MD Inc's NPI number?

The NPI number for David Alonso, MD Inc is 1235497611. It was assigned to this organization in the NPPES registry on April 24, 2012. The provider is doing business as Magnolia Comprehensive Internal Medicine, Magnolia Health & Wellness and North State Primary Care.

Where is David Alonso, MD Inc located?

David Alonso, MD Inc is located at 564 Rio Lindo Ave Ste 102, Chico, CA 95926. The listed phone number is (530) 965-9900.

What is David Alonso, MD Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is David Alonso, MD Inc enrolled in Medicare?

Yes. David Alonso, MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David Alonso, MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to David Alonso, MD Inc, in Internal Medicine and Nurse Practitioner. 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, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for David Alonso, MD Inc was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.