John Balfanz, MD
NPI 1669452561 · Pediatrics Physician · St Paul, MN
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Balfanz, MD is a Pediatrics Physician provider in St Paul, MN (NPI 1669452561).
Provider details
- NPI number
- 1669452561
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20262 (MN)
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
- 2006-01-18
- Last updated
- 2016-10-11
Frequently asked questions
- What is John Balfanz's NPI number?
- John Balfanz's National Provider Identifier (NPI) is 1669452561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Balfanz's specialty?
- John Balfanz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Balfanz located?
- John Balfanz's practice location on file with NPPES is 233 Grand Ave, St Paul, MN 55102.
- What is John Balfanz's phone number?
- The practice phone number listed in the NPPES registry for John Balfanz is (651) 227-7806.
- Does John Balfanz accept Medicare?
- John Balfanz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Balfanz's NPI active?
- Yes — John Balfanz's NPI (1669452561) is active in the NPPES registry as of the last update on 2016-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.