Gregory P. McLennan II, MD

Urology Physician · Saint Louis, MO

Individual Active NPI

NPI number 1912160052

Practice location

701 S. New Ballas Road, Suite 330
Saint Louis, MO 63141
Phone
(314) 251-8850

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NPI record

NPI
1912160052
Entity type
Individual (Type 1)
Enumeration date
July 9, 2008
Last updated
September 2, 2026
Certified
September 2, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Urology Physician Primary 208800000X 2014009247 MO

Other practice locations (2)

  • 927 Broadway St, Quincy, IL 62301-2719 · (217) 223-8400
  • 1820 Zumbehl Rd Ste 120, Saint Charles, MO 63303-2761 · (314) 251-8850

About Dr. McLennan

Gregory P. McLennan II, MD is a healthcare provider registered in the NPI registry with the primary taxonomy Urology Physician (code 208800000X). The practice location is 701 S. New Ballas Road, Suite 330, Saint Louis, MO 63141. The NPI number 1912160052 was assigned on July 9, 2008 and the record was last updated on September 2, 2026.

Dr. McLennan lists a license in the registry: #2014009247 (MO) for Urology Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Gregory P. McLennan II, MD?

The NPI number is 1912160052.

What is the phone number of Dr. McLennan?

The phone number listed for the practice location is (314) 251-8850.

Where is Dr. McLennan located?

701 S. New Ballas Road, Suite 330, Saint Louis, MO 63141.

What is the taxonomy code for Dr. McLennan?

The primary taxonomy code is 208800000X – Urology 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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