What is John Kramer's NPI number?

John Kramer's National Provider Identifier (NPI) is 1023074895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Kramer's specialty?

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

Where is John Kramer located?

John Kramer's practice location on file with NPPES is 10000 Se Main St, Portland, OR 97216-2448.

What is John Kramer's phone number?

The practice phone number listed in the NPPES registry for John Kramer is (503) 255-2186.

Is John Kramer's NPI active?

Yes — John Kramer's NPI (1023074895) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Kramer, DO

NPI 1023074895 · Family Medicine Physician · Portland, OR

John Kramer, DO is a Family Medicine Physician provider in Portland, OR (NPI 1023074895).

Provider details

NPI number: 1023074895
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
License: DO12408 (OR)

Practice location

10000 Se Main St

Suite 302

Portland, OR 97216-2448

Phone: (503) 255-2186

Fax: (503) 255-2194

Street-level locationGet directions

More OR providers

Mailing address

Po Box 92900

Portland, OR 97292-0900

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense DO12408 (OR)
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.

Enumerated: 2006-04-21
Last updated: 2007-07-08

Frequently asked questions

What is John Kramer's NPI number?: John Kramer's National Provider Identifier (NPI) is 1023074895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Kramer's specialty?: John Kramer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is John Kramer located?: John Kramer's practice location on file with NPPES is 10000 Se Main St, Portland, OR 97216-2448.
What is John Kramer's phone number?: The practice phone number listed in the NPPES registry for John Kramer is (503) 255-2186.
Is John Kramer's NPI active?: Yes — John Kramer's NPI (1023074895) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions