Michael Koszalka, MD
NPI 1134171952 · Maternal & Fetal Medicine Physician · Boise, ID
Michael Koszalka, MD is a Maternal & Fetal Medicine Physician provider in Boise, ID (NPI 1134171952).
Provider details
- NPI number
- 1134171952
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- M8692 (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
- 2006-05-17
- Last updated
- 2011-11-16
Frequently asked questions
- What is Michael Koszalka's NPI number?
- Michael Koszalka's National Provider Identifier (NPI) is 1134171952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Koszalka's specialty?
- Michael Koszalka is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Koszalka located?
- Michael Koszalka's practice location on file with NPPES is 333 N 1st St Ste 150, Boise, ID 83702-6135.
- What is Michael Koszalka's phone number?
- The practice phone number listed in the NPPES registry for Michael Koszalka is (208) 381-3088.
- Is Michael Koszalka's NPI active?
- Yes — Michael Koszalka's NPI (1134171952) is active in the NPPES registry as of the last update on 2011-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.