James Buzzitta, MD
NPI 1639297625 · Internal Medicine Physician · Grand Rapids, MI
James Buzzitta, MD is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1639297625).
Provider details
- NPI number
- 1639297625
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301043950 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Buzzitta's NPI number?
- James Buzzitta's National Provider Identifier (NPI) is 1639297625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Buzzitta's specialty?
- James Buzzitta is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Buzzitta located?
- James Buzzitta's practice location on file with NPPES is 4100 Lake Dr Se, Grand Rapids, MI 49546-8292.
- What is James Buzzitta's phone number?
- The practice phone number listed in the NPPES registry for James Buzzitta is (616) 974-4889.
- Is James Buzzitta's NPI active?
- Yes — James Buzzitta's NPI (1639297625) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.