Marcia Berkeland Oltrogge, MA, CADC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

905 Montgomery St
Decorah, IA 52101-2325

Phone

(563) 382-3649

Fax

(563) 382-8183

NPI assigned

Dec 8, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

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.

• Northeast Iowa Mental Health Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Decorah, IA
  • NPI 1710933445
  NPD (past) Authorized official
• United Community Services, Inc.

  • Point of Service
  • West Des Moines, IA
  • NPI 1609998137
  NPD (past)

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

{
    "created_epoch": "1165536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1194885533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "905 MONTGOMERY ST",
            "address_2": "P.O. BOX 349",
            "city": "DECORAH",
            "state": "IA",
            "postal_code": "521012325",
            "telephone_number": "563-382-3649",
            "fax_number": "563-382-8183"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "905 MONTGOMERY ST",
            "city": "DECORAH",
            "state": "IA",
            "postal_code": "521012325",
            "telephone_number": "563-382-3649",
            "fax_number": "563-382-8183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLTROGGE",
        "first_name": "MARCIA",
        "middle_name": "BERKELAND",
        "name_prefix": "Ms.",
        "credential": "MA, CADC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-08",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "IA",
            "license": "95147",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CADC",
            "identifier": "95147",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Northland Agency on Aging
• Emily Norton, BSN, RN
• Perry James Numedahl, D.C.
• Roberta Oloughlin
• Randall J. Olson, D.D.S.
• Omaha Vamc
• Oneota Anesthesia and Pain Management Services PLLC
• Oneota Physical Therapy Inc.
• Oneota Riverview Care Facility
• Oneota Riverview Care Facility

• All providers in Decorah, IA
• Mental Health Counselor in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.