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Registered Dietitian or Nutrition Professional

Ritva H. Laine

Sees patients in Oakland, CA · California

Summary

Ritva H. Laine is a dietitian at 1411 E 31st St, Oakland, CA 94602. Phone: (510) 437-4800. Accepts Medicare assignment. NPI 1952545170. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 1411 E 31st St, Oakland, CA 94602 · Directions
  • Phone: (510) 437‑4800
  • Medicare: Accepts Medicare assignment
  • Group practice: Alameda Health System
  • School: graduated 1997
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ritva H. Laine, 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 Ritva H. Laine accept Medicare assignment?
Yes. Medicare's clinician data says Ritva H. Laine 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.
What is Ritva H. Laine's NPI number?
1952545170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ritva H. Laine is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ritva H. Laine as a member of this group (CMS data updated October 2, 2026).

  • Alameda Health System601 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, California →

Other dietitians in Oakland

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

All dietitians in Oakland →

Other clinicians in Alameda Health System

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

Clinician information

Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952545170
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians