IndividualActive
Ivette Mercado, MD
NPI 1639271778 · Internal Medicine Physician · Harlingen, TX
Ivette Mercado, MD is a Internal Medicine Physician provider in Harlingen, TX (NPI 1639271778).
Provider details
- NPI number
- 1639271778
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 41241 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
597 W Sesame Dr Ste D
Harlingen, TX 78550-8770
Phone: (956) 425-3706
Fax: (956) 426-6731
Street-level locationGet directions
Mailing address
14549 Ewing Dr
Harlingen, TX 78552-2232
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2014-02-20
Frequently asked questions
- What is Ivette Mercado's NPI number?
- Ivette Mercado's National Provider Identifier (NPI) is 1639271778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivette Mercado's specialty?
- Ivette Mercado is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivette Mercado located?
- Ivette Mercado's practice location on file with NPPES is 597 W Sesame Dr Ste D, Harlingen, TX 78550-8770.
- What is Ivette Mercado's phone number?
- The practice phone number listed in the NPPES registry for Ivette Mercado is (956) 425-3706.
- Is Ivette Mercado's NPI active?
- Yes — Ivette Mercado's NPI (1639271778) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.