Esther Masilamony

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

199329 Issued in CA

Practice address

38600 Medical Center Dr
Palmdale, CA 93551-4483

Phone

(661) 382-5000

NPI assigned

Jun 24, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Esther Ramley Former name

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

Loma Linda University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Palmdale Anesthesia, IncGroup PAC ID 4385082734, 14 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Palmdale Regional Medical Center Hospital, Palmdale, CA, CCN 050204

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: emasilamony1044057@direct.trinity-health.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Palmdale Anesthesia, Inc

  • Anesthesiology Physician
  • Palmdale, CA
  • NPI 1205698115

  Anesthesiology, CA

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lancaster Hospital Corporation

  • General Acute Care Hospital
  • Palmdale, CA
  • NPI 1508856535

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1624492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1801465638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18236 W TERRA VERDE PL",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913871847",
            "telephone_number": "530-768-6799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38600 MEDICAL CENTER DR",
            "city": "PALMDALE",
            "state": "CA",
            "postal_code": "935514483",
            "telephone_number": "661-382-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASILAMONY",
        "first_name": "ESTHER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-24",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "4351048659",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "199329",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ESTHER",
            "last_name": "RAMLEY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Analia Marzocchetti, PTA
• Ezequiel Alfredo Marzocchetti, PT
• Graciela Marzocchetti, PT
• Zyanya Mascorro
• Shalia Maseuli
• Gail Mason
• Jeni Marie Massi, PSY.D.
• Mater Dei Ministries LLC
• Marie Mathews, EMT
• Nishan W Matossian, DDS

• All providers in Palmdale, CA
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.