What is Elsa Chang's NPI number?

Elsa Chang's National Provider Identifier (NPI) is 1801833108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elsa Chang's specialty?

Elsa Chang is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).

Where is Elsa Chang located?

Elsa Chang's practice location on file with NPPES is 1200 E Ridge Rd, Mcallen, TX 78503-1527.

What is Elsa Chang's phone number?

The practice phone number listed in the NPPES registry for Elsa Chang is (956) 630-5530.

Is Elsa Chang's NPI active?

Yes — Elsa Chang's NPI (1801833108) is active in the NPPES registry as of the last update on 2007-11-27.

IndividualActive

Elsa Chang, M.D.

NPI 1801833108 · Infectious Disease Physician · Mcallen, TX

Elsa Chang, M.D. is a Infectious Disease Physician provider in Mcallen, TX (NPI 1801833108).

Provider details

NPI number: 1801833108
Entity type: Individual
Primary specialty: Infectious Disease PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: M3183 (TX)

Specialties & taxonomies

Infectious Disease PhysicianPrimary207RI0200XLicense M3183 (TX)
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

1200 E Ridge Rd

Suite # 8

Mcallen, TX 78503-1527

Phone: (956) 630-5530

Fax: (956) 630-5954

Street-level locationGet directions

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Mailing address