Union Medical Center PLLC
NPI 1083453708 · Family Medicine Physician · Garland, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Union Medical Center PLLC is a Family Medicine Physician organization in Garland, TX (NPI 1083453708).
Provider details
- NPI number
- 1083453708
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sergio Calixto-Montanez, Sole Proprietor(214) 501-4135
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nurse Practitioner363L00000X
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
2 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
Mailing address
Other names (DBA / former)
- Doing business as
- Union Medical Center
Registry dates
- Enumerated
- 2024-05-22
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Union Medical Center PLLC's NPI number?
- Union Medical Center PLLC's National Provider Identifier (NPI) is 1083453708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Union Medical Center PLLC?
- Union Medical Center PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Union Medical Center PLLC located?
- Union Medical Center PLLC's practice location on file with NPPES is 1605 N Garland Ave Ste a, Garland, TX 75040-9418.
- What is Union Medical Center PLLC's phone number?
- The practice phone number listed in the NPPES registry for Union Medical Center PLLC is (214) 501-4135.
- Does Union Medical Center PLLC accept Medicare?
- Union Medical Center PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Union Medical Center PLLC?
- The authorized official listed on Union Medical Center PLLC's NPPES record is Sergio Calixto-Montanez, Sole Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Union Medical Center PLLC's NPI active?
- Yes — Union Medical Center PLLC's NPI (1083453708) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.