Glenda Lois Montague, M.D.

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

A142034 Issued in CA

Practice address

3270 Villa LN
Napa, CA 94558-3085

Phone

(707) 251-3608

Fax

(707) 251-1727

NPI assigned

Jul 13, 2011

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

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

Otolaryngology

Education

University of Mississippi School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Queen of the Valley Medical Center Hospital, Napa, CA, CCN 050009
• Adventist Health St Helena Hospital, Saint Helena, CA, CCN 050013
• Sonoma Valley Hospital Hospital, Sonoma, CA, CCN 050090

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: glenda.montague.1@25176.direct.athenahealth.com

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.

• Bass Medical Group

  • Obstetrics & Gynecology Physician
  • Walnut Creek, CA
  • NPI 1174253405

  Otolaryngology

  Medicare reassignment Care Compare group NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment Care Compare group
• Northbay Healthcare Group

  • General Acute Care Hospital
  • Fairfield, CA
  • NPI 1821147786
  Medicare reassignment NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • Castro Valley, CA
  • NPI 1093181646
  NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • San Ramon, CA
  • NPI 1467329904
  NPD
• Northbay Healthcare Group

  • Multi-Specialty Clinic/Center
  • Vacaville, CA
  • NPI 1760534713
  NPD
• Northbay Healthcare Group

  • Addiction Medicine (Psychiatry & Neurology) Physician
  • Fairfield, CA
  • NPI 1780736736
  NPD
• Providence Medical Foundation

  • Obstetrics & Gynecology Physician
  • Napa, CA
  • NPI 1205131950
  NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD
• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD (past)
• Bass Medical Group

  • Pain Medicine Physician
  • Visalia, CA
  • NPI 1326409343
  NPD (past)

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

• Sonoma Valley Health Care District

  • General Acute Care Hospital
  • Sonoma, CA
  • NPI 1710063870
  Care Compare affiliation
• St. Helena Hospital

  • General Acute Care Hospital
  • Saint Helena, CA
  • NPI 1720078082
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Napa, CA
  • NPI 1013080084
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Napa, CA
  • NPI 1235218785
  Care Compare affiliation

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

{
    "created_epoch": "1310515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740960000000",
    "number": "1043508872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3270 VILLA LN",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583085",
            "telephone_number": "707-251-3608",
            "fax_number": "707-251-1727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3270 VILLA LN",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583085",
            "telephone_number": "707-251-3608",
            "fax_number": "707-251-1727"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5814 S Maryland Ave",
            "address_2": "U of Chicago ENT MC 1035 Room E-102 c/o Shanna Jones",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606371462",
            "country_code": "US",
            "telephone_number": "773-795-3158",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 Trancas St Ste 210",
            "address_purpose": "LOCATION",
            "city": "Napa",
            "state": "CA",
            "postal_code": "945582909",
            "country_code": "US",
            "telephone_number": "707-251-3608",
            "fax_number": "707-251-1727",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONTAGUE",
        "first_name": "GLENDA",
        "middle_name": "LOIS",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-07-13",
        "last_updated": "2025-03-03",
        "certification_date": "2025-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YX0602X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Otolaryngic Allergy",
            "state": "IL",
            "license": "125060100",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "A142034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lmontague1781226@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "1100 Trancas St Ste 210",
            "city": "Napa",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945582909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mateo Jack Mondino
• Genevieve Marie Monks, PSYD
• Russell Ronald Monroe Jr., M.D.
• Brianna Chantal Monroy Rincon, RN
• Bryan Monsivais Delgado
• Amy Montanez
• Lizzet Castillo Montanez, ACSW
• Lucia Montanez
• Rafael Montanez, DPT
• Claudia Montee

• Otolaryngology Physician in Napa, CA
• Providers in Napa, CA by specialty
• Otolaryngology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.