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

William R McKenna MD PA

Organization Allergy Physician · NPI 1386766681

William R McKenna MD PA is an Allergy Physician in Harlingen, Texas. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1713 Treasure Hills Blvd 1B
Harlingen, TX 78550-8917
Phone: (956) 425-9240
Fax: (956) 412-8575
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X

Record details

NPI number1386766681
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William McKenna — Medical Doctor · (956) 425-9240
Other names McKenna Allergy And Asthma Clinic
NPI enumeratedApril 6, 2007
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 6, San Benito, TX 78586-0001