What is John Humphreys's NPI number?

John Humphreys's National Provider Identifier (NPI) is 1518935238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Humphreys's specialty?

John Humphreys is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is John Humphreys located?

John Humphreys's practice location on file with NPPES is 524 Main St, Oregon City, OR 97045-1824.

What is John Humphreys's phone number?

The practice phone number listed in the NPPES registry for John Humphreys is (503) 655-8558.

Is John Humphreys's NPI active?

Yes — John Humphreys's NPI (1518935238) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Humphreys, LCSW

NPI 1518935238 · Clinical Social Worker · Oregon City, OR

John Humphreys, LCSW is a Clinical Social Worker provider in Oregon City, OR (NPI 1518935238).

Provider details

NPI number: 1518935238
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
License: L1367 (OR)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense L1367 (OR)
Behavioral Health & Social Service Providers

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

524 Main St

Oregon City, OR 97045-1824

Phone: (503) 655-8558

Fax: (503) 655-8197

Street-level locationGet directions

More OR providers

Mailing address

2051 Kaen Rd

Oregon City, OR 97045-4088

Enumerated: 2006-03-09
Last updated: 2007-07-08

Frequently asked questions

What is John Humphreys's NPI number?: John Humphreys's National Provider Identifier (NPI) is 1518935238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Humphreys's specialty?: John Humphreys is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is John Humphreys located?: John Humphreys's practice location on file with NPPES is 524 Main St, Oregon City, OR 97045-1824.
What is John Humphreys's phone number?: The practice phone number listed in the NPPES registry for John Humphreys is (503) 655-8558.
Is John Humphreys's NPI active?: Yes — John Humphreys's NPI (1518935238) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.