Doctor profile · Federal record

Dr. Gregory Henderson, MD, PHD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Bremerton, WA

  • NPI 1407804859
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2520 Cherry Ave, Pathology Department
Bremerton, WA 983104229
(360) 792-6731
fax (360) 792-6561
Mailing address
Po Box 2171
Bremerton, WA 983100368

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Washington #MD00048144
Medicaid
LA #1722111

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407804859. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
567
Distinct HCPCS
10
Medicare allowed
$41,189
HCPCS Description Services Patients Avg allowed
88307 Pathology examination of tissue using a microscope, moderately high complexity 138 27 $89
88305 Pathology examination of tissue using a microscope, intermediate complexity 75 55 $78
88360 Microscopic genetic analysis of tumor, manual 74 22 $45
88360 Microscopic genetic analysis of tumor, manual 62 19 $124
88305 Pathology examination of tissue using a microscope, intermediate complexity 60 32 $40
88341 Special stained specimen slides to examine tissue, each additional procedure 55 16 $30
88342 Special stained specimen slides to examine tissue, initial procedure 41 21 $37
88342 Special stained specimen slides to examine tissue, initial procedure 23 19 $108
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 22 22 $108
88341 Special stained specimen slides to examine tissue, each additional procedure 17 12 $95

In context: peer comparison

Among 1 peers in this city , average services per provider: 56. This provider delivers 10× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Henderson's medical specialty?
Dr. Gregory Henderson practices Anatomic Pathology & Clinical Pathology Physician in Bremerton, WA.
Where does Dr. Gregory Henderson practice?
Dr. Gregory Henderson practices at 2520 Cherry Ave, Bremerton, WA 983104229. Office phone: 3607926731.
What is Dr. Gregory Henderson's NPI?
Dr. Gregory Henderson's National Provider Identifier (NPI) is 1407804859, issued by NPPES.
Does Dr. Gregory Henderson accept Medicare assignment?
Yes. Dr. Gregory Henderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Henderson commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Microscopic genetic analysis of tumor, manual (HCPCS 88360). Source: CMS Medicare Physician & Other Practitioners file.