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Colorectal Surgery (Proctology)

Laura J. Gladstone, MD

Sees patients in Seattle, WA · Washington

Summary

Dr. Laura J. Gladstone, MD is a colorectal surgeon at 1145 Broadway, Seattle, WA 98122. Phone: (206) 329-1760. Accepts Medicare assignment. In 2024, Laura J. Gladstone had 131 Original Medicare patients and 220 services. NPI 1538155676. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Colorectal surgeon (Medicare lists Colorectal Surgery (Proctology))
  • Address: 1145 Broadway, Seattle, WA 98122 · Directions (2 more locations)
  • Phone: (206) 329‑1760
  • Medicare: Accepts Medicare assignment
  • Group practice: The Polyclinic PLLC
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Laura J. Gladstone, 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 Laura J. Gladstone accept Medicare assignment?
Yes. Medicare's clinician data says Laura J. Gladstone 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 Laura J. Gladstone see?
In 2024, CMS data shows 131 Original Medicare patients and 220 services for Laura J. Gladstone. This counts Original Medicare only and measures volume, not quality.
What is Laura J. Gladstone's NPI number?
1538155676. 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 Laura J. Gladstone, 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 patients131
Services billed to Medicare220
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Diagnostic exam of anus using an endoscope (46600)47 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)33 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 services
  4. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)20 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 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 cholesterol68%
  • High blood pressure43%
  • Arthritis40%
  • Osteoporosis23%
  • Depression21%
  • Anxiety16%

Practice locations

Addresses where Laura J. Gladstone is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laura J. Gladstone as a member of this group (CMS data updated October 2, 2026).

  • The Polyclinic PLLC365 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Washington →

Other colorectal surgeons in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All colorectal surgeons in Seattle →

Other clinicians in The Polyclinic PLLC

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538155676
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians