Organization Active NPI

Ruben Almaguer M.D., P.a.

  • Family Medicine Physician
  • Pasadena, TX
National Provider Identifier
1629273495
Registry record updated Oct 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
RUBEN ALMAGUER M.D., P.A.
Practice address
4102 Woodlawn Ave Ste 100
Pasadena, TX 77504-1948
Phone
(713) 910-2900
Fax
(713) 910-2901
NPI assigned
Jun 20, 2007
Last updated
Oct 6, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Ruben AlmaguerNPI 1043204886
Title
President
Phone
(713) 910-2900

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X NU Primary

Addresses

Primary practice location

4102 Woodlawn Ave Ste 100
Pasadena, TX 77504-1948

Mailing address

PO Box 1805
Deer Park, TX 77536-1805
Phone (713) 910-2900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040803000134 TX Part B Supplier - Clinic/Group Practice 9436120656 Receives reassigned benefits from 1 practitioner
Practice locations: Pasadena, TX

National Provider Directory

National Provider Directory

Locations

3351 Plainview St
#A7
Pasadena, TX 77504
Phone (713) 943-3582

3351 Plainview St
Ste 7
Pasadena, TX 77504
Phone (281) 333-2812

4102 Woodlawn Ave
Ste 100
Pasadena, TX 77504
Phone (713) 910-2900

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1182297600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791244800000",
    "number": "1629273495",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1805",
            "city": "DEER PARK",
            "state": "TX",
            "postal_code": "775361805",
            "telephone_number": "713-910-2900",
            "fax_number": "713-910-2901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4102 WOODLAWN AVE STE 100",
            "city": "PASADENA",
            "state": "TX",
            "postal_code": "775041948",
            "telephone_number": "713-910-2900",
            "fax_number": "713-910-2901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RUBEN ALMAGUER M.D., P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-06-20",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A",
        "authorized_official_last_name": "ALMAGUER",
        "authorized_official_first_name": "RUBEN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "713-910-2900"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.