Individual provider Active NPI

Ryan Christopher Mast, D.O.

  • Psychiatry Physician
  • Dayton, OH
National Provider Identifier
1376714675
Registry record updated Aug 5, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
154535 Issued in OH
Practice address
627 South Edwin C. Moses Blvd
Dayton, OH 45408-1461
Phone
(937) 223-8840
Fax
(937) 223-0758
NPI assigned
Mar 14, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 154535 OH Primary

Addresses

Primary practice location

627 South Edwin C. Moses Blvd
Dayton, OH 45408-1461

Mailing address

627 South Edwin C. Moses Blvd
Dayton, OH 45408-1461
Phone (937) 223-8840

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20120913000793 OH Practitioner - Psychiatry 9931357092 Reassigns benefits to 4 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
154535OHMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Access Ohio, LLC CurrentSince Apr 28, 2014 Accepting new patients
Uvpc Specialists Inc. CurrentSince Dec 14, 2025 Accepting new patients
Uvpc Specialists, Inc. CurrentSince Dec 14, 2025 Accepting new patients
Access Ohio, LLC CurrentSince Apr 28, 2014 Accepting new patients
Mahajan Therapeutics, LLC CurrentSince Jul 11, 2024 Accepting new patients
Samaritan Behavioral Health, Inc. Current Accepting new patients

Locations

8100 Ravines Edge Ct
Ste 200
Columbus, OH 43235
Phone (614) 655-3345

6400 E Broad St
Ste 400
Columbus, OH 43213
Phone (614) 367-7700

2611 Wayne Ave
Bldg 61
Dayton, OH 45420
Phone (937) 228-0579

601 S Edwin C Moses Blvd
Dayton, OH 45417
Phone (937) 734-4310

601 S Edwin C Moses Blvd
Fl 4
Dayton, OH 45417
Phone (937) 734-8333

6300 N Main St
Dayton, OH 45415
Phone (937) 275-1500

601 S Edwin C Moses Blvd
Fl 1
Dayton, OH 45417
Phone (937) 224-1694

3130 N County Road 25A
Ste 212
Troy, OH 45373
Phone (937) 335-0061

Interoperability endpoints

  • Direct secure messaging: ryan.mast.1@415.direct.athenahealth.com
  • FHIR API: https://api.qualifacts.org/api/fhir/sbhihelp/r4/

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1205452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1280966400000",
    "number": "1376714675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "627 SOUTH EDWIN C. MOSES BLVD",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454081461",
            "telephone_number": "937-223-8840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "627 SOUTH EDWIN C. MOSES BLVD",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454081461",
            "telephone_number": "937-223-8840",
            "fax_number": "937-223-0758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAST",
        "first_name": "RYAN",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-03-14",
        "last_updated": "2010-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OH",
            "license": "154535",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dayton, OH

Sources for this page

Verify at the official NPI Registry.