Alejandro Marquez, NP
NPI 1457837775 · Psychiatric/Mental Health Nurse Practitioner · Harlingen, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Marquez, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Harlingen, TX (NPI 1457837775).
Provider details
- NPI number
- 1457837775
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- AP137663 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2010 Hoffmann LnNew Braunfels, TX 78132-4106Phone: (214) 903-0776Fax: (512) 287-5582
Registry dates
- Enumerated
- 2018-07-19
- Last updated
- 2022-01-05
- Certified
- 2022-01-05
Frequently asked questions
- What is Alejandro Marquez's NPI number?
- Alejandro Marquez's National Provider Identifier (NPI) is 1457837775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Marquez's specialty?
- Alejandro Marquez is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alejandro Marquez located?
- Alejandro Marquez's practice location on file with NPPES is 2102 W Teege Ave, Harlingen, TX 78550.
- What is Alejandro Marquez's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Marquez is (956) 412-3337.
- Does Alejandro Marquez accept Medicare?
- Alejandro Marquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Marquez's NPI active?
- Yes — Alejandro Marquez's NPI (1457837775) is active in the NPPES registry as of the last update on 2022-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.