What is John Halsey's NPI number?

John Halsey's National Provider Identifier (NPI) is 1417944463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Halsey's specialty?

John Halsey is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is John Halsey located?

John Halsey's practice location on file with NPPES is 1400 E Kincaid St, Mount Vernon, WA 98274-4127.

What is John Halsey's phone number?

The practice phone number listed in the NPPES registry for John Halsey is (360) 428-2500.

Is John Halsey's NPI active?

Yes — John Halsey's NPI (1417944463) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Halsey, MD

NPI 1417944463 · Gastroenterology Physician · Mount Vernon, WA

John Halsey, MD is a Gastroenterology Physician provider in Mount Vernon, WA (NPI 1417944463).

Provider details

NPI number: 1417944463
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: MD00013414 (WA)

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD00013414 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1400 E Kincaid St

Mount Vernon, WA 98274-4127

Phone: (360) 428-2500

Fax: (360) 428-6485

Street-level locationGet directions

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Mailing address