Marah J Greff, MS CF SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

1733 Issued in ND

Practice address

221 University Ave Ste 203
Williston, ND 58801-5618

Phone

(701) 580-8788

Fax

(701) 609-5231

NPI assigned

Jun 15, 2019

Last updated

Jun 15, 2019By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

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

{
    "created_epoch": "1560556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1560556800000",
    "number": "1972163632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 UNIVERSITY AVE STE 203",
            "city": "WILLISTON",
            "state": "ND",
            "postal_code": "588015618",
            "telephone_number": "701-580-8788",
            "fax_number": "701-609-5231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 UNIVERSITY AVE STE 203",
            "city": "WILLISTON",
            "state": "ND",
            "postal_code": "588015618",
            "telephone_number": "701-580-8788",
            "fax_number": "701-609-5231"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREFF",
        "first_name": "MARAH",
        "middle_name": "J",
        "credential": "MS CF SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-15",
        "last_updated": "2019-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "ND",
            "license": "1733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Greg a. Anderson, DDS,PC
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• Heidi Lynn Grondahl, WHNP-BC
• Jane A Grorud, MD
• Guardian Flight LLC

• Speech-Language Pathologist in Williston, ND
• Providers in Williston, ND by specialty
• Speech-Language Pathologist in North Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2019; 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.