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Elizabeth Loudon, M.D. P.A.
NPI 1275571283 · Dermatology Physician · San Antonio, TX
Elizabeth Loudon, M.D. P.A. is a Dermatology Physician provider in San Antonio, TX (NPI 1275571283).
Provider details
- NPI number
- 1275571283
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. P.A.
- Sex
- Female
- License
- J6161 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
7434 Louis Pasteur
Suite 220
San Antonio, TX 78229-4538
Phone: (210) 615-9494
Fax: (210) 615-1514
Street-level locationGet directions
Mailing address
7434 Louis Pasteur
San Antonio, TX 78229-4538
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Elizabeth Loudon's NPI number?
- Elizabeth Loudon's National Provider Identifier (NPI) is 1275571283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Loudon's specialty?
- Elizabeth Loudon is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Loudon located?
- Elizabeth Loudon's practice location on file with NPPES is 7434 Louis Pasteur, San Antonio, TX 78229-4538.
- What is Elizabeth Loudon's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Loudon is (210) 615-9494.
- Is Elizabeth Loudon's NPI active?
- Yes — Elizabeth Loudon's NPI (1275571283) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.