Individual provider Active NPI

Mary Holwerda

  • Professional Counselor
  • Grand Haven, MI
National Provider Identifier
1114597580
Registry record updated Jun 29, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
6401009154
Practice address
320 Columbus Ave
Grand Haven, MI 49417-1289
Phone
(616) 607-4476
NPI assigned
Jun 29, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 6401009154 Primary

Addresses

Primary practice location

320 Columbus Ave
Grand Haven, MI 49417-1289

Mailing address

320 Columbus Ave
Grand Haven, MI 49417-1289
Phone (616) 607-4476

Other names 1

  • Mary Slotman Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240203000363 MI Practitioner - Mental Health Counselor 5991148231 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Start and Associates Psychological Support LLCGroup PAC ID 2365623428, 8 clinicians

Practice addresses (Care Compare)

320 Columbus Ave
Grand Haven, MI 49417-1289
Phone (616) 607-4476

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Start and Associates Psychological Support, LLC CurrentSince Jan 22, 2024 Accepting new patients

Locations

234 Washington Ave
Grand Haven, MI 49417
Phone (616) 401-8624

320 Columbus Ave
Grand Haven, MI 49417
Phone (231) 903-3021

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": "1624924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1624924800000",
    "number": "1114597580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 COLUMBUS AVE",
            "city": "GRAND HAVEN",
            "state": "MI",
            "postal_code": "494171289",
            "telephone_number": "616-607-4476"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 COLUMBUS AVE",
            "city": "GRAND HAVEN",
            "state": "MI",
            "postal_code": "494171289",
            "telephone_number": "616-607-4476"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLWERDA",
        "first_name": "MARY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-29",
        "last_updated": "2021-06-29",
        "certification_date": "2021-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": null,
            "license": "6401009154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "SLOTMAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grand Haven, MI

Sources for this page

Verify at the official NPI Registry.