Cornerstone Professional Associates
NPI 1639152739 · Family Medicine Physician · Hayden, ID
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cornerstone Professional Associates is a Family Medicine Physician organization in Hayden, ID (NPI 1639152739).
Provider details
- NPI number
- 1639152739
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Borsheim, Owner Physician(208) 772-0785
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Hayden Lake Family Physicians
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2008-08-07
Frequently asked questions
- What is Cornerstone Professional Associates's NPI number?
- Cornerstone Professional Associates's National Provider Identifier (NPI) is 1639152739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Professional Associates?
- Cornerstone Professional Associates is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Professional Associates located?
- Cornerstone Professional Associates's practice location on file with NPPES is 8181 Cornerstone Dr, Hayden, ID 83835.
- What is Cornerstone Professional Associates's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Professional Associates is (208) 772-0785.
- Does Cornerstone Professional Associates accept Medicare?
- Cornerstone Professional Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Cornerstone Professional Associates?
- The authorized official listed on Cornerstone Professional Associates's NPPES record is Mark Borsheim, Owner Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Professional Associates's NPI active?
- Yes — Cornerstone Professional Associates's NPI (1639152739) is active in the NPPES registry as of the last update on 2008-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.