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Family Practice

Natalie M. Ladine, MD

Works at hospitals in Colusa, CA · Chico, CA · California

Summary

Dr. Natalie M. Ladine, MD is a family doctor at 1531 Esplanade, Chico, CA 95926. Phone: (530) 332-5557. Accepts Medicare assignment. In 2024, Natalie M. Ladine had 350 Original Medicare patients and 1,026 services. NPI 1902069511. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1531 Esplanade, Chico, CA 95926 · Directions (1 more location)
  • Phone: (530) 332‑5557
  • Medicare: Accepts Medicare assignment
  • Hospitals: Colusa Medical Center, Enloe Health
  • Group practice: Enloe Medical Center (+1 more)
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Natalie M. Ladine, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Natalie M. Ladine accept Medicare assignment?
Yes. Medicare's clinician data says Natalie M. Ladine accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Natalie M. Ladine see?
In 2024, CMS data shows 350 Original Medicare patients and 1,026 services for Natalie M. Ladine. This counts Original Medicare only and measures volume, not quality.
What is Natalie M. Ladine's NPI number?
1902069511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Natalie M. Ladine, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients350
Services billed to Medicare1,026
Different services or procedures39
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)384 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)186 services
  3. Hospital discharge day management, more than 30 minutes (99239)179 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)71 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)69 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Heart failure49%
  • Arthritis45%
  • Ischemic heart disease44%
  • Chronic kidney disease42%

Hospitals where Natalie M. Ladine works

Medicare's Facility Affiliation Data lists Natalie M. Ladine at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Colusa Medical CenterColusa, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050783
  • Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039

Practice locations

Addresses where Natalie M. Ladine is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Natalie M. Ladine as a member of these groups (CMS data updated October 2, 2026).

  • Enloe Medical Center333 clinicians in the group
  • Enloe Health and Wellness42 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Chico

Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.

All family doctors in Chico →

Other clinicians in Enloe Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902069511
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians