What is Duane Claassen's NPI number?

Duane Claassen's National Provider Identifier (NPI) is 1497759880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Duane Claassen's specialty?

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

Where is Duane Claassen located?

Duane Claassen's practice location on file with NPPES is 1707 Cole Blvd, Golden, CO 80401.

What is Duane Claassen's phone number?

The practice phone number listed in the NPPES registry for Duane Claassen is (303) 233-8295.

Is Duane Claassen's NPI active?

Yes — Duane Claassen's NPI (1497759880) is active in the NPPES registry as of the last update on 2010-07-20.

IndividualActive

Duane Claassen, M.D.

NPI 1497759880 · Family Medicine Physician · Golden, CO

Duane Claassen, M.D. is a Family Medicine Physician provider in Golden, CO (NPI 1497759880).

Provider details

NPI number: 1497759880
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 25366 (CO)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 25366 (CO)
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
21 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

1707 Cole Blvd

Ste 150

Golden, CO 80401

Phone: (303) 233-8295

Fax: (303) 233-8443

Street-level locationGet directions

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Mailing address