Realm Healthcare Inc

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

Legal business name

REALM HEALTHCARE INC

Practice address

1330 San Bernardino Rd Ste L
Upland, CA 91786-4980

Phone

(909) 833-7556

Fax

(909) 833-9226

NPI assigned

Dec 18, 2019

Organization subpart

No

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

Authorized official

Name

Nischita Merla, MDNPI 1629272208

Title

Physician

Phone

(909) 833-7556

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Nischita Merla, MD, MPH

  • Gastroenterology Physician
  • Upland, CA
  • NPI 1629272208
  Medicare reassignment Care Compare group Authorized official
• Ramanna Merla, MD

  • Clinical Cardiac Electrophysiology Physician
  • Pomona, CA
  • NPI 1336343912
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1576627200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758067200000",
    "number": "1609414853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1330 SAN BERNARDINO RD STE L",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917864980",
            "telephone_number": "909-833-7556",
            "fax_number": "909-833-9226"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1330 SAN BERNARDINO RD STE L",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917864980",
            "telephone_number": "909-833-7556",
            "fax_number": "909-833-9226"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1798 N Garey Ave",
            "address_purpose": "LOCATION",
            "city": "Pomona",
            "state": "CA",
            "postal_code": "917672918",
            "country_code": "US",
            "telephone_number": "909-865-9500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "999 San Bernardino Rd",
            "address_purpose": "LOCATION",
            "city": "Upland",
            "state": "CA",
            "postal_code": "917864920",
            "country_code": "US",
            "telephone_number": "909-985-2811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "REALM HEALTHCARE INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-12-18",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A",
        "authorized_official_last_name": "MERLA",
        "authorized_official_first_name": "NISCHITA",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "909-833-7556",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Elizabeth Ratliff
• Bilal Rafic Rayes, MD
• Pablo R Razo, MD
• RC Home Healthcare Inc
• Karen Read, RN
• Kelly Reardon
• Jeffrey Craig Rebish, MD
• Sandra Lee Rebish, MD
• Recovery Treatment Center
• Dwaraknath Ponnalur Reddy, M.D.

• Gastroenterology Physician in Upland, CA
• Providers in Upland, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; 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.