IndividualActive
Mark Klier, MD
NPI 1801992771 · Pediatrics Physician · North Chili, NY
Mark Klier, MD is a Pediatrics Physician provider in North Chili, NY (NPI 1801992771).
Provider details
- NPI number
- 1801992771
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 173484 (NY)
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
4415 Buffalo Rd
Suite 1b
North Chili, NY 14514-1024
Phone: (585) 594-9254
Fax: (585) 594-9233
Street-level locationGet directions
Mailing address
4415 Buffalo Rd
North Chili, NY 14514-1024
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mark Klier's NPI number?
- Mark Klier's National Provider Identifier (NPI) is 1801992771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Klier's specialty?
- Mark Klier is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Klier located?
- Mark Klier's practice location on file with NPPES is 4415 Buffalo Rd, North Chili, NY 14514-1024.
- What is Mark Klier's phone number?
- The practice phone number listed in the NPPES registry for Mark Klier is (585) 594-9254.
- Is Mark Klier's NPI active?
- Yes — Mark Klier's NPI (1801992771) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.