A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Alexander Mcclanahan, MD, MHA — NPI 1215504675, New Haven, CT | NPI Central

Home/
NPI Lookup/
CT/
NPI 1215504675

IndividualActive

Alexander Mcclanahan, MD, MHA

NPI 1215504675 · Psychiatry Physician · New Haven, CT

Provider details

NPI number: 1215504675
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD, MHA
Sex: Male
Sole proprietor: No
License: 86236 (SC)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 80646 (CT)
Allopathic & Osteopathic Physicians
Psychiatry Physician2084P0800XLicense 86236 (SC)
Allopathic & Osteopathic Physicians

Practice location

34 Park St

New Haven, CT 06519-1109

Phone: (203) 974-7072

Approximate (ZIP-level) locationGet directions

More CT providers

Mailing address

169 Ashley Avenue

Charleston, SC 29425

Additional practice locations (1)

121 E Cedar St
Florence, SC 29506-2576
Phone: (843) 629-6800

Registry dates

Enumerated: 2021-06-04
Last updated: 2025-08-06
Certified: 2025-08-06

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.