Individual provider Active NPI

Marlys R Drange, MD,PHD

  • Endocrinology, Diabetes & Metabolism Physician
  • Helena, MT
National Provider Identifier
1891787479
Registry record updated May 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
A54654 Issued in CA
Practice address
2550 E Broadway St
Helena, MT 59601-4905
Phone
(406) 457-4180
NPI assigned
Aug 18, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X A54654 CA Primary

Addresses

Primary practice location

2550 E Broadway St
Helena, MT 59601-4905

Mailing address

2029 Verdugo Blvd # 781
Montrose, CA 91020-1626
Phone (626) 795-2663

Other practice location 1

1146 Lavender Ln
LA Canada, CA 91011-2339
Phone (626) 795-2663

Other identifiers 3

IdentifierTypeStateIssuer
00A546540OtherCABLUE SHIELD OF CA PROVIDE
7923140OtherCAAETNA PROVIDER #
P00101088OtherCARAILROAD BOARD PROVIDER #

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20100922000153 CA Practitioner - Endocrinology 9931296225
I20240326004317 MT Practitioner - Endocrinology 9931296225 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Stanford University School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
St Peters HealthGroup PAC ID 7911814926, 206 clinicians

Practice addresses (Care Compare)

2525 E Broadway St
Suite 200
Helena, MT 59601-8049
Phone (406) 457-4180

Hospital & facility affiliations

  • St Peters Health Hospital, Helena, MT, CCN 270003
  • Deer Lodge Medical Center Hospital, Deer Lodge, MT, CCN 271314
  • Benefis Hospitals Inc Hospital, Great Falls, MT, CCN 270012

Merit-based Incentive Payment System (MIPS)

Final score
83.75 of 100Reported as group
Quality
71.01
Promoting interoperability
100
Improvement activities
40
Cost
74.84

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
A54654CAMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Drange Hallman Medical Corporation Endocrinology, Diabetes & Metabolism CurrentSince Jan 1, 2003 Accepting new patients
St. Peter'S Health CurrentSince Apr 1, 2024 Accepting new patients
St. Peter'S Health CurrentSince Apr 1, 2024 Accepting new patients
St Peter'S Health Current Accepting new patients
St. Peter'S Health Past Accepting new patients

Locations

2029 Verdugo Blvd
Montrose, CA 91020
Phone (310) 330-6891

800 Fairmount Ave
Ste 310
Pasadena, CA 91105
Phone (626) 449-7350

301 S Fair Oaks Ave
Ste 105
Pasadena, CA 91105
Phone (626) 795-2663

2550 E Broadway St
Helena, MT 59601
Phone (406) 495-6805

2525 E Broadway St
Ste 200
Helena, MT 59601
Phone (406) 327-3924

2475 E Broadway St
Helena, MT 59601
Phone (406) 442-2480

Organizations & group practices 5

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746144000000",
    "number": "1891787479",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2029 VERDUGO BLVD # 781",
            "city": "MONTROSE",
            "state": "CA",
            "postal_code": "910201626",
            "telephone_number": "626-795-2663",
            "fax_number": "973-425-5657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2550 E BROADWAY ST",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014905",
            "telephone_number": "406-457-4180"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1146 Lavender Ln",
            "address_purpose": "LOCATION",
            "city": "LA Canada",
            "state": "CA",
            "postal_code": "910112339",
            "country_code": "US",
            "telephone_number": "626-795-2663",
            "fax_number": "973-425-5657",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DRANGE",
        "first_name": "MARLYS",
        "middle_name": "R",
        "credential": "MD,PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-18",
        "last_updated": "2025-05-02",
        "certification_date": "2025-05-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A54654",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA PROVIDE",
            "identifier": "00A546540",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PROVIDER #",
            "identifier": "7923140",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD BOARD PROVIDER #",
            "identifier": "P00101088",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Helena, MT

Sources for this page

Verify at the official NPI Registry.