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WILLIAM J BAIER MD
NPI 1043275159
Pediatrics in Lockport, NY

Active since April 20, 2006CLIA 33D2073126 · Waiver
139 PROFESSIONAL PARKWAY, LOCKPORT, NY 14094(716) 433-6711(716) 433-0546 Get Directions Write a Review

NPPES record last updated: March 29, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William J Baier Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM J BAIER MD (NPI 1043275159) is an individual pediatrics provider in Lockport, New York, licensed in New York (141577) and active in the NPI registry since April 2006. He holds a CLIA Waiver certificate valid through February 10, 2028.

NPPES Registry Identity

NPI1043275159
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM J BAIERCredential: MD
Location Address139 PROFESSIONAL PARKWAYLockport, NY 14094
Mailing Address139 Professional ParkwayLockport, NY 14094 · (716) 433-6711 · Fax (716) 433-0546
Phone(716) 433-6711
Fax(716) 433-0546
Sole ProprietorYes
Enumeration DateApril 20, 2006
Last NPPES UpdateMarch 29, 2012
✔ NPI 1043275159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 141577
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X · License 141577 (NY)
139 PROFESSIONAL PARKWAY, Lockport, NY 14094
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Other Identifiers 4

Other000508168001NY · Blue Cross/blue Shield
Other00010008001NY · Univera Healthcare
Other1208996NY · Independent Health
Medicaid00603190NY

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2073126

William J Baier, MD, PLLC · Lockport, NY
Active · expires Feb 10, 2028
CLIA Number33D2073126
Laboratory TypePhysician Office
Certificate Effective DateFebruary 11, 2026
Certificate Expiration DateFebruary 10, 2028
Laboratory DirectorDr. William J. Baier
Laboratory Phone(716) 433-6711
Laboratory LocationWilliam J Baier, MD, PLLC139 Professional Parkway, Lockport, NY 14094
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MELISSA N SCIOLINO MD
Pediatrics
139 PROFESSIONAL PARKWAY
LOCKPORT, NY 14094
Niagara County (716) 433-6711
DEBORA A SIPPEL P.N.P.
Nurse Practitioner (Pediatrics)
139 PROFESSIONAL PARKWAY
LOCKPORT, NY 14094
Niagara County (716) 433-6711

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Baier's NPI number?

The NPI number for William Baier is 1043275159. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is William Baier located?

William Baier practices at 139 Professional Parkway, Lockport, NY 14094. The listed phone number is (716) 433-6711.

What is William Baier's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does William Baier hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2073126) is associated with this NPI, valid through February 10, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for William Baier was last updated on March 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.