Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David K Calderwood MD PC

Organization Family Medicine Physician · NPI 1821331562

David K Calderwood MD PC is a Family Medicine Physician in Huntsville, Alabama. Licensed in Alabama. Registered with an NPI since 2013.

Licensed in
AL
In the registry since
2013
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

420 Lowell Dr SE Ste 201
Huntsville, AL 35801-3754
Phone: (256) 535-5944
Fax: (256) 535-5959
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 10438 (AL)

Record details

NPI number1821331562
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Calderwood — Md · (256) 535-5940
NPI enumeratedApril 1, 2013
Last updated in NPPESJuly 1, 2013
Mailing address420 Lowell Dr Se, Ste 103, Huntsville, AL 35801-3754

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