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Obstetrics/Gynecology

Hanalore A. Griffiths, DO

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Hanalore A. Griffiths, DO is an OB-GYN at 11750 SW Barnes Rd, Suite 300, Portland, OR 97225. Phone: (503) 416-9922. Accepts Medicare assignment. In 2024, Hanalore A. Griffiths had 11 Original Medicare patients and 11 services. NPI 1215396676. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 11750 SW Barnes Rd, Suite 300, Portland, OR 97225 · Directions
  • Phone: (503) 416‑9922
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence St Vincent Medical Center
  • Group practice: Northwest Women's Clinic, PC
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hanalore A. Griffiths, 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 Hanalore A. Griffiths accept Medicare assignment?
Yes. Medicare's clinician data says Hanalore A. Griffiths 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 Hanalore A. Griffiths see?
In 2024, CMS data shows 11 Original Medicare patients and 11 services for Hanalore A. Griffiths. This counts Original Medicare only and measures volume, not quality.
What is Hanalore A. Griffiths's NPI number?
1215396676. 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 Hanalore A. Griffiths, 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 patients11
Services billed to Medicare11
Different services or procedures3
Participating Medicare providerYes
Average age of these patients71

Hospitals where Hanalore A. Griffiths works

Medicare's Facility Affiliation Data lists Hanalore A. Griffiths 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.

Practice locations

Addresses where Hanalore A. Griffiths is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hanalore A. Griffiths as a member of this group (CMS data updated October 2, 2026).

  • Northwest Women's Clinic, PC9 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oregon →

Other OB-GYNs in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All OB-GYNs in Portland →

Other clinicians in Northwest Women's Clinic, PC

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

Clinician information

CredentialDO
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215396676
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