NPIMap

Individual provider Active NPI

Derick Tadoh Asah, DO

  • Pulmonary Disease Physician
  • Mansfield, OH
National Provider Identifier
1790178192
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
34.012497 Issued in OH
Practice address
335 Glessner Ave Ste 405
Mansfield, OH 44903-2269
Phone
(419) 522-0320
Fax
(419) 522-0350
NPI assigned
Mar 9, 2015
Last updated
Aug 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 012497 OH
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 34.012497 OH
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 5101023744 MI
Pulmonary Disease Physician 207RP1001X 34.012497 OH Primary
Pulmonary Disease Physician 207RP1001X 5151012379 MI

Addresses

Primary practice location

335 Glessner Ave Ste 405
Mansfield, OH 44903-2269

Mailing address

PO Box 7527
Dublin, OH 43017-0727

Other identifiers 1

IdentifierTypeStateIssuer
0241306MedicaidOH

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dasah1454444@direct.ohiohealth.com OhioHealth Corporation

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, VA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20171004002372 OH Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists)Practitioner - Hospitalist 0244505055 Reassigns benefits to 1 organization
I20210827000042 VA Practitioner - Pulmonary Disease 0244505055 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
Michigan State University College of Osteopathic Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bon Secours Medical Group Hampton Roads Specialty Care LLCGroup PAC ID 3173955671, 197 clinicians
Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians

Practice addresses (Care Compare)

1040 University Blvd
Portsmouth, VA 23703-2650

150 Kingsley LN
Norfolk, VA 23505-4602
Phone (757) 398-2673

335 Glessner Ave
Suite 1430
Mansfield, OH 44903-2269
Phone (419) 526-8044

3636 High St
Portsmouth, VA 23707-3236
Phone (757) 398-2222

3640 High St
Portsmouth, VA 23707-3213

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
012497OHMDInternal Medicine Physician
5151012379MIMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bon Secours Medical Group Hampton Roads Specialty Care LLC CurrentSince Sep 1, 2021 Accepting new patients
Ohiohealth Corporation CurrentSince Nov 1, 2025 Accepting new patients
Ohiohealth Corporation Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Bon Secours Medical Group Hampton Roads Specialty Care LLC Pulmonary Disease CurrentSince Sep 1, 2021 Accepting new patients

Locations

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

335 Glessner Ave
Ste 1430
Mansfield, OH 44903
Phone (419) 522-0320

335 Glessner Ave
Ste 405
Mansfield, OH 44903

770 Balgreen Dr
Ste 107
Mansfield, OH 44906
Phone (419) 522-0320

150 Kingsley Ln
Norfolk, VA 23505
Phone (757) 464-6944

8580 Magellan Pkwy
Richmond, VA 23227
Phone (804) 627-5462

Interoperability endpoints

  • Direct secure messaging: dasah1149150@direct.bsmhealth.org

Organizations & group practices 4

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1425859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1790178192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727",
            "fax_number": "614-544-6370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "335 GLESSNER AVE STE 405",
            "city": "MANSFIELD",
            "state": "OH",
            "postal_code": "449032269",
            "telephone_number": "419-522-0320",
            "fax_number": "419-522-0350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASAH",
        "first_name": "DERICK",
        "middle_name": "TADOH",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-09",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "012497",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "OH",
            "license": "34.012497",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MI",
            "license": "5101023744",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "OH",
            "license": "34.012497",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MI",
            "license": "5151012379",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0241306",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dasah1454444@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Corporation",
            "address_1": "335 Glessner Ave Ste 1430",
            "city": "Mansfield",
            "state": "OH",
            "country_code": "US",
            "postal_code": "449032269",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mansfield, OH

Sources for this page

Verify at the official NPI Registry.