Katerina Guerrero, MA, LMFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

4101007627 Issued in MI

Practice address

401 Hall St SW Ste 112I
Grand Rapids, MI 49503-5098

Phone

(616) 315-0506

Fax

(616) 616-5652

NPI assigned

Nov 19, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Katerina Neff Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Arts

State licenses

Practice roles

Locations

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.

• Integrative Approaches PLLC

  • Marriage & Family Therapist
  • Grand Rapids, MI
  • NPI 1962367086
  NPD Authorized official

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

{
    "created_epoch": "1637280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770422400000",
    "number": "1619634060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 HALL ST SW STE 112I",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495035098",
            "telephone_number": "616-315-0506",
            "fax_number": "616-616-5652"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 HALL ST SW STE 112I",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495035098",
            "telephone_number": "616-315-0506",
            "fax_number": "616-616-5652"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERRERO",
        "first_name": "KATERINA",
        "name_prefix": "Ms.",
        "credential": "MA, LMFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-11-19",
        "last_updated": "2026-02-07",
        "certification_date": "2026-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "MI",
            "license": "4101007627",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATERINA",
            "last_name": "NEFF",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Erica Guastella
• Erica Lee Gudelsky, NP
• Tiffany A Gudger
• Donald Clyde Guernsey, MS LMFT
• Ericka Ann Guernsey
• Steven Jon Guerrero, MA, LLP
• Tynesha Guest, LMSW
• Kevin Guggemos
• Kimberlee Marie Gugliotta
• Mackenzie Guigar, PA-C

• Marriage & Family Therapist in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Marriage & Family Therapist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 7, 2026; 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.