OrganizationActive
Steve Kolpacoff MD
NPI 1518138544 · Internal Medicine Physician · Yreka, CA
Steve Kolpacoff MD is a Internal Medicine Physician organization in Yreka, CA (NPI 1518138544).
Provider details
- NPI number
- 1518138544
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Kolpacoff, Owner(530) 842-4445
- License
- G61132 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
101 E Oberlin Road
Yreka, CA 96097-1146
Phone: (530) 842-4445
Fax: (530) 842-9054
Street-level locationGet directions
Mailing address
105 E Oberlin Rd
Yreka, CA 96097-9645
Other names (DBA / former)
- Doing business as
- Stephen Kolpacoff MD
Registry dates
- Enumerated
- 2008-03-18
- Last updated
- 2008-03-18
Frequently asked questions
- What is Steve Kolpacoff MD's NPI number?
- Steve Kolpacoff MD's National Provider Identifier (NPI) is 1518138544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steve Kolpacoff MD?
- Steve Kolpacoff MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steve Kolpacoff MD located?
- Steve Kolpacoff MD's practice location on file with NPPES is 101 E Oberlin Road, Yreka, CA 96097-1146.
- What is Steve Kolpacoff MD's phone number?
- The practice phone number listed in the NPPES registry for Steve Kolpacoff MD is (530) 842-4445.
- Who is the authorized official for Steve Kolpacoff MD?
- The authorized official listed on Steve Kolpacoff MD's NPPES record is Stephen Kolpacoff, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steve Kolpacoff MD's NPI active?
- Yes — Steve Kolpacoff MD's NPI (1518138544) is active in the NPPES registry as of the last update on 2008-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.