Michael Balk
NPI 1013535970 · Nurse Practitioner · Grand Rapids, MI
Michael Balk is a Nurse Practitioner provider in Grand Rapids, MI (NPI 1013535970).
Provider details
- NPI number
- 1013535970
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 4704286703 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-07-08
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Michael Balk's NPI number?
- Michael Balk's National Provider Identifier (NPI) is 1013535970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Balk's specialty?
- Michael Balk is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Balk located?
- Michael Balk's practice location on file with NPPES is 38 Commerce Ave Sw Ste 102, Grand Rapids, MI 49503-4252.
- What is Michael Balk's phone number?
- The practice phone number listed in the NPPES registry for Michael Balk is (616) 350-9123.
- Is Michael Balk's NPI active?
- Yes — Michael Balk's NPI (1013535970) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.