IndividualActive
Gregory Tiongson, MD
NPI 1447220009 · Pediatric Critical Care Medicine Physician · Kalamazoo, MI
Provider details
- NPI number
- 1447220009
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301013978 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
601 John St
Ste E352
Kalamazoo, MI 49007-5341
Phone: (269) 341-8986
Fax: (269) 341-6236
Street-level locationGet directions
Mailing address
601 John St
Kalamazoo, MI 49007-5341
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2023-11-27
- Certified
- 2020-09-30
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.