Lynn M. Cieslak, M.D.

Internal Medicine Physician · Williamsville, NY

Individual Active NPI

NPI number 1518951011

Practice location

1540 Maple Rd
Williamsville, NY 14221-3647
Phone
(716) 481-7384

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NPI record

NPI
1518951011
Entity type
Individual (Type 1)
Enumeration date
September 12, 2005
Last updated
July 13, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X 206530 NY

Mailing address

6041 Corinne Ln
Clarence Center, NY 14032-9510
Phone
(716) 481-7384

About Dr. Cieslak

Lynn M. Cieslak, M.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 1540 Maple Rd, Williamsville, NY 14221-3647. The NPI number 1518951011 was assigned on September 12, 2005 and the record was last updated on July 13, 2026.

Dr. Cieslak lists a license in the registry: #206530 (NY) for Internal Medicine Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Lynn M. Cieslak, M.D.?

The NPI number is 1518951011.

What is the phone number of Dr. Cieslak?

The phone number listed for the practice location is (716) 481-7384.

Where is Dr. Cieslak located?

1540 Maple Rd, Williamsville, NY 14221-3647.

What is the taxonomy code for Dr. Cieslak?

The primary taxonomy code is 207R00000X – Internal Medicine Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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