Maryanne Olsen, LMFT, PH. D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

37FI00121500 Issued in NJ

Practice address

740 Plympton St
New Milford, NJ 07646-2114

Phone

(201) 262-7544

Fax

(201) 262-7579

NPI assigned

Dec 20, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1528122181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "740 PLYMPTON ST",
            "city": "NEW MILFORD",
            "state": "NJ",
            "postal_code": "076462114",
            "telephone_number": "201-262-7544",
            "fax_number": "201-262-7579"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 PLYMPTON ST",
            "city": "NEW MILFORD",
            "state": "NJ",
            "postal_code": "076462114",
            "telephone_number": "201-262-7544",
            "fax_number": "201-262-7579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSEN",
        "first_name": "MARYANNE",
        "name_prefix": "Ms.",
        "credential": "LMFT, PH. D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-12-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NJ",
            "license": "37FI00121500",
            "primary": true
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NJ",
            "license": "37FI00121500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Psychologist in New Milford, NJ
• Providers in New Milford, NJ by specialty
• Psychologist in New Jersey

• 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.