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NPISignal

Individual Healthcare Provider

Christopher Norris Herndon, M.D.

NPI Record: ActiveObstetrics & Gynecology — Reproductive Endocrinology
NPI1265563019
Seattle, Washington

Provider's NPPES record last updated: March 17, 2018

Overview

Entity Type
Individual Healthcare Provider
NPI
1265563019
Primary Specialty
Obstetrics & Gynecology — Reproductive Endocrinology
Practice Location
Seattle, Washington
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

Potential match — review required

1 potential match identified in List of Excluded Individuals/Entities (LEIE). Review required.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 4:30 PM UTC
NPI match

CHRISTOPHER NORRIS HERNDON

Why NPISignal flagged this

  • The NPI on both records is identical

The exclusion record carries the same NPI. This is the strongest signal available in the public data, and still warrants confirmation with the source before any action is taken.

The source record

Name on the exclusion record
CHRISTOPHER NORRIS HERNDON
NPI on the exclusion record
1265563019
General category
PHYSICIAN (MD, DO)
Specialty
GYN/OBS
Exclusion type
1128b4
Exclusion date
November 20, 2024
Excluding agency
HHS Office of Inspector General
Location on record
SEATTLE, WA, 98115
Date of birth on record
Held by the source, not shown

Confirm this record directly with the HHS-OIG exclusions database before acting on it. NPISignal matches on public identity fields and cannot verify identity using a Social Security number or employer identification number — only the issuing agency can.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Obstetrics & Gynecology

    Reproductive Endocrinology

    Allopathic & Osteopathic Physicians

    Primary

    An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

    Taxonomy code 207VE0102X

Provider-Reported License Information

Obstetrics & Gynecology (Washington)
MD60788000
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

4245 Roosevelt Way Ne

Seattle, Washington 98105-6008

Phone: (206) 598-4225

Additional Practice Location

1959 Ne Pacific St

Seattle, Washington 98195-6110

Phone: (206) 598-4333

Additional Practice Location

75 Francis St

Boston, Massachusetts 02115-6110

Phone: (617) 861-7858

Record Information

Enumeration Date
March 7, 2007
Provider's NPPES Record Last Updated
March 17, 2018
NPISignal NPPES Dataset
August 2026

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