Gertjan Mulder, MD
NPI 1659336691 · Family Medicine Physician · Boise, ID
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gertjan Mulder, MD is a Family Medicine Physician provider in Boise, ID (NPI 1659336691).
Provider details
- NPI number
- 1659336691
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M4931 (ID)
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
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2014-01-23
Frequently asked questions
- What is Gertjan Mulder's NPI number?
- Gertjan Mulder's National Provider Identifier (NPI) is 1659336691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gertjan Mulder's specialty?
- Gertjan Mulder is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gertjan Mulder located?
- Gertjan Mulder's practice location on file with NPPES is 3301 N Sawgrass Way, Boise, ID 83704-4493.
- What is Gertjan Mulder's phone number?
- The practice phone number listed in the NPPES registry for Gertjan Mulder is (208) 375-0862.
- Does Gertjan Mulder accept Medicare?
- Gertjan Mulder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gertjan Mulder's NPI active?
- Yes — Gertjan Mulder's NPI (1659336691) is active in the NPPES registry as of the last update on 2014-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.