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Mark Bielaczyc, M.D.
NPI 1043311640 · Anesthesiology Physician · Petoskey, MI
Mark Bielaczyc, M.D. is a Anesthesiology Physician provider in Petoskey, MI (NPI 1043311640).
Provider details
- NPI number
- 1043311640
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301403857 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
416 Connable Ave
Petoskey, MI 49770-2212
Phone: (231) 348-2795
Fax: (231) 348-2031
Street-level locationGet directions
Mailing address
602 Jackson St
Petoskey, MI 49770-2220
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2012-09-21
Frequently asked questions
- What is Mark Bielaczyc's NPI number?
- Mark Bielaczyc's National Provider Identifier (NPI) is 1043311640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bielaczyc's specialty?
- Mark Bielaczyc is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bielaczyc located?
- Mark Bielaczyc's practice location on file with NPPES is 416 Connable Ave, Petoskey, MI 49770-2212.
- What is Mark Bielaczyc's phone number?
- The practice phone number listed in the NPPES registry for Mark Bielaczyc is (231) 348-2795.
- Is Mark Bielaczyc's NPI active?
- Yes — Mark Bielaczyc's NPI (1043311640) is active in the NPPES registry as of the last update on 2012-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.