Quick answers
- Where does Mark A. Collazo see patients?
- Medicare's clinician data lists 2 practice locations, including Fair Oaks Ranch, TX and San Antonio, TX. Call before your visit to confirm the address.
- What is Mark A. Collazo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark A. Collazo accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Collazo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Mark A. Collazo offer telehealth?
- Medicare's clinician data says Mark A. Collazo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark A. Collazo?
- (210) 279-9579, as listed in official Medicare / NPI Registry data.
- What is Mark A. Collazo's NPI number?
- 1437593696. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark A. Collazo is enrolled with Medicare (CMS data updated 2026-10-02).
- 28715 Howards BullFair Oaks Ranch, TX 78015 (210) 279‑9579
- 84 NE 410 Loop, Suite 315San Antonio, TX 78216 (210) 731‑0505
Group practices
Medicare enrollment lists Mark A. Collazo as a member of these groups (CMS data updated 2026-10-02).
- Compassus Op of Texas LLC5 clinicians in the group
- Wholistic Wound Care and Wellness PLLC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437593696 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians