Individual provider Active NPI

Mary Diehl

  • Occupational Therapist
  • Apex, NC
National Provider Identifier
1841708922
Registry record updated Oct 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
11580 Issued in NC
Practice address
8733 Holly Springs Rd
Apex, NC 27539-9194
Phone
(919) 981-6588
NPI assigned
Jan 11, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 11580 NC Primary

Addresses

Primary practice location

8733 Holly Springs Rd
Apex, NC 27539-9194

Mailing address

1428 Providence Green LN
Apex, NC 27502-8077
Phone (919) 323-5041

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
11580NCMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
The Aspen Center Inc. PastSince Oct 16, 2022 Accepting new patients

Organizations & group practices 1

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": "1515628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760832000000",
    "number": "1841708922",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1428 PROVIDENCE GREEN LN",
            "city": "APEX",
            "state": "NC",
            "postal_code": "275028077",
            "telephone_number": "919-323-5041"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8733 HOLLY SPRINGS RD",
            "city": "APEX",
            "state": "NC",
            "postal_code": "275399194",
            "telephone_number": "919-981-6588"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIEHL",
        "first_name": "MARY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-01-11",
        "last_updated": "2025-10-19",
        "certification_date": "2025-10-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NC",
            "license": "11580",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Apex, NC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.