Individual provider Active NPI

Mark Rosenblatt, M.D.

  • Gastroenterology Physician
  • Wailuku, HI
National Provider Identifier
1851375455
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD-25477 Issued in HI
Practice address
85 Maui Lani Pkwy
Wailuku, HI 96793-2416
Phone
(808) 442-5700
Fax
(855) 827-2321
NPI assigned
Dec 6, 2005
Last updated
May 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X MD-25477 HI Primary
Gastroenterology Physician 207RG0100X 42702 CO

Addresses

Primary practice location

85 Maui Lani Pkwy
Wailuku, HI 96793-2416

Mailing address

85 Maui Lani Pkwy
Wailuku, HI 96793-2416
Phone (808) 442-5700

Other practice location 1

221 Mahalani St
Wailuku, HI 96793-2526
Phone (808) 244-9056

Other identifiers 1

IdentifierTypeStateIssuer
20121067MedicaidCO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, HI2 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
I20040712000857 CO Practitioner - Gastroenterology 8820076292 Reassigns benefits to 1 organization
I20250924003573 HI Practitioner - GastroenterologyPractitioner - Internal Medicine 8820076292 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 1993
Medicare assignment
May accept Medicare assignment
Group practices

Practice addresses (Care Compare)

221 Mahalani St
Wailuku, HI 96793-2526
Phone (808) 244-9056

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy35
Upper gastrointestinal (GI) endoscopy for acid reflux76

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
42702COMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maui Health System a Kaiser Foundation Hospitals LLC Current Accepting new patients
Poudre Valley Medical Group, LLC Current Accepting new patients
Maui Health System a Kaiser Foundation Hospitals LLC CurrentSince Jul 12, 2025 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Nov 20, 2017 Accepting new patients
Maui Health System a Kaiser Foundation Hospitals LLC CurrentSince Jul 12, 2025 Accepting new patients
Lake Shore Gastroenterolgy SC Gastroenterology Past Accepting new patients
Maui Medical Group Inc Internal Medicine Past Accepting new patients
Banner Greeley Specialists Past Accepting new patients

Locations

340 E 1st Ave
Ste 101
Broomfield, CO 80020
Phone (303) 544-3800

5965 Firestone Blvd
Firestone, CO 80504
Phone (720) 652-7055

1925 Mountain View Ave
Longmont, CO 80501
Phone (303) 776-1234

1925 Mountain View Ave
Fl 3
Longmont, CO 80501
Phone (720) 494-3123

2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412

1849 Wili Pa Loop
Wailuku, HI 96793
Phone (808) 242-2010

221 Mahalani St
Wailuku, HI 96793
Phone (808) 242-2290

85 Maui Lani Pkwy
Wailuku, HI 96793
Phone (808) 442-5700

Organizations & group practices 8

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

Hospital & facility affiliations 1

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": "1133827200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1851375455",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "85 MAUI LANI PKWY",
            "city": "WAILUKU",
            "state": "HI",
            "postal_code": "967932416",
            "telephone_number": "808-442-5700",
            "fax_number": "855-827-2321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "85 MAUI LANI PKWY",
            "city": "WAILUKU",
            "state": "HI",
            "postal_code": "967932416",
            "telephone_number": "808-442-5700",
            "fax_number": "855-827-2321"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "221 Mahalani St",
            "address_purpose": "LOCATION",
            "city": "Wailuku",
            "state": "HI",
            "postal_code": "967932526",
            "country_code": "US",
            "telephone_number": "808-244-9056",
            "fax_number": "855-827-2321",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROSENBLATT",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-06",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "HI",
            "license": "MD-25477",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "42702",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "20121067",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wailuku, HI

Sources for this page

Verify at the official NPI Registry.