William R Mckenna MD PA
NPI 1386766681 · Allergy Physician · Harlingen, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William R Mckenna MD PA is a Allergy Physician organization in Harlingen, TX (NPI 1386766681).
Provider details
- NPI number
- 1386766681
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Mckenna, Medical Doctor(956) 425-9240
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Mckenna Allergy and Asthma Clinic
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2020-08-22
Frequently asked questions
- What is William R Mckenna MD PA's NPI number?
- William R Mckenna MD PA's National Provider Identifier (NPI) is 1386766681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William R Mckenna MD PA?
- William R Mckenna MD PA is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is William R Mckenna MD PA located?
- William R Mckenna MD PA's practice location on file with NPPES is 1713 Treasure Hills Blvd, Harlingen, TX 78550-8917.
- What is William R Mckenna MD PA's phone number?
- The practice phone number listed in the NPPES registry for William R Mckenna MD PA is (956) 425-9240.
- Does William R Mckenna MD PA accept Medicare?
- William R Mckenna MD PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William R Mckenna MD PA?
- The authorized official listed on William R Mckenna MD PA's NPPES record is William Mckenna, Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William R Mckenna MD PA's NPI active?
- Yes — William R Mckenna MD PA's NPI (1386766681) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.