Alexander Guinn, MD
NPI 1336778034 · Anesthesiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Guinn, MD is a Anesthesiology Physician provider in Dallas, TX (NPI 1336778034).
Provider details
- NPI number
- 1336778034
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V9612 (TX)
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
6 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
Registry dates
- Enumerated
- 2020-04-04
- Last updated
- 2025-08-17
- Certified
- 2025-08-12
Frequently asked questions
- What is Alexander Guinn's NPI number?
- Alexander Guinn's National Provider Identifier (NPI) is 1336778034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Guinn's specialty?
- Alexander Guinn is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Guinn located?
- Alexander Guinn's practice location on file with NPPES is 1935 Medical District Dr, Dallas, TX 75235-7701.
- What is Alexander Guinn's phone number?
- The practice phone number listed in the NPPES registry for Alexander Guinn is (214) 456-7000.
- Does Alexander Guinn accept Medicare?
- Alexander Guinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Guinn's NPI active?
- Yes — Alexander Guinn's NPI (1336778034) is active in the NPPES registry as of the last update on 2025-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.