Individual provider Active NPI

Larissa Maria Allen, M.D.

  • Gastroenterology Physician
  • Tucson, AZ
National Provider Identifier
1659536480
Registry record updated Jan 5, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
48787 Issued in AZ
Practice address
6130 N la Cholla Blvd
Suite 200
Tucson, AZ 85741-3557
Phone
(520) 219-8342
Fax
(520) 219-7117
NPI assigned
Jul 21, 2008
Last updated
Jan 5, 2017By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2017

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X R70554 AZ
Gastroenterology Physician 207RG0100X 48787 AZ Primary

Addresses

Primary practice location

6130 N la Cholla Blvd
Suite 200
Tucson, AZ 85741-3557

Mailing address

6130 N la Cholla Blvd
Suite 200
Tucson, AZ 85741-3557
Phone (520) 219-8342

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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

Enrollment IDStateProvider typePAC IDDetails
I20140801001527 AZ Practitioner - Gastroenterology 4587880257 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Arizona College of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arizona Gastroenterology LTDGroup PAC ID 6507842234, 8 clinicians

Practice addresses (Care Compare)

1701 W Saint Marys Rd
Suite 125
Tucson, AZ 85745-2683
Phone (520) 742-4139

7566 N la Cholla Blvd
Suite a
Tucson, AZ 85741-2307
Phone (520) 742-4139

7566 N la Cholla Blvd a
Tucson, AZ 85741-2307

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
22.31 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
74.38

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy347
Upper gastrointestinal (GI) endoscopy for acid reflux274

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R70554AZMDInternal Medicine Physician
48787AZMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Allied Physicians LLC Internal Medicine CurrentSince Aug 1, 2014 Accepting new patients
Arizona Gastroenterology LTD Gastroenterology CurrentSince Jul 15, 2017 Accepting new patients
Northwest Allied Physicians, LLC CurrentSince Aug 1, 2014 Accepting new patients

Locations

560 E Continental Rd
Unit 107
Green Valley, AZ 85614
Phone (520) 201-1877

1521 E Tangerine Rd
Ste 337
Oro Valley, AZ 85755
Phone (520) 825-0300

1866 E Innovation Park Dr
Oro Valley, AZ 85755
Phone (520) 825-2520

1701 W Saint Marys Rd
Ste 125
Tucson, AZ 85745
Phone (520) 388-9772

4001 E Sunrise Dr
Ste 121
Tucson, AZ 85718
Phone (520) 209-7000

6060 N Fountain Plaza Dr
Ste 250
Tucson, AZ 85704
Phone (520) 229-9019

6130 N La Cholla Blvd
Ste 200
Tucson, AZ 85741
Phone (520) 219-8342

7566 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 547-5847

7566 N La Cholla Blvd
Ste A
Tucson, AZ 85741
Phone (520) 547-5845

7566 N La Cholla Blvd
Ste B
Tucson, AZ 85741
Phone (520) 547-5845

8333 N Silverbell Rd
Ste 161
Tucson, AZ 85743
Phone (520) 202-7770

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: larissa.allenmd.p1@direct.azgastroenterology.nextgenshare.com
  • Direct secure messaging: larissa.allenmd.p2@direct.azgastroenterology.nextgenshare.com

Organizations & group practices 3

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 2

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": "1216598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1483574400000",
    "number": "1659536480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6130 N LA CHOLLA BLVD",
            "address_2": "SUITE 200",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857413557",
            "telephone_number": "520-219-8342",
            "fax_number": "520-219-7117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6130 N LA CHOLLA BLVD",
            "address_2": "SUITE 200",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857413557",
            "telephone_number": "520-219-8342",
            "fax_number": "520-219-7117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "LARISSA",
        "middle_name": "MARIA",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-07-21",
        "last_updated": "2017-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R70554",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "48787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.