Witterschein & Unger Behavioral Consulting, LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

WITTERSCHEIN & UNGER BEHAVIORAL CONSULTING, LLC

Practice address

10 Pavillion Dr
Concord, NH 03303-4504

Phone

(603) 724-9555

NPI assigned

Sep 8, 2025

Last updated

Apr 15, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Ryan Witterschein, ABD BCBA LBA IBANPI 1932606969

Title

Founder/Owner/President

Phone

(603) 724-9555

Specialties & licenses 3

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Ryan M Witterschein

  • Behavior Analyst
  • Manchester, NH
  • NPI 1932606969
  NPD Authorized official

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

{
    "created_epoch": "1757289600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776211200000",
    "number": "1023999042",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 PAVILLION DR",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033034504",
            "telephone_number": "603-724-9555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 PAVILLION DR",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033034504",
            "telephone_number": "603-724-9555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WITTERSCHEIN & UNGER BEHAVIORAL CONSULTING, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-08",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A",
        "authorized_official_last_name": "WITTERSCHEIN",
        "authorized_official_first_name": "RYAN",
        "authorized_official_title_or_position": "FOUNDER/OWNER/PRESIDENT",
        "authorized_official_telephone_number": "603-724-9555",
        "authorized_official_credential": "ABD BCBA LBA IBA"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew J Winick, PA-C
• Margaret Ruth Wink, APRN
• Wendy Winslow, M.ED., CAGS
• Paul Winter, BA
• Sarah A Witt, M.D.
• WJG Multispecialty Clinic PC (Local Infusion)
• Maris Marie Wofsy, OTR
• James K Wolcott, MD
• Alison W Wolfe, FNP-BC
• Melinda Wolfe, APRN

• Behavior Analyst in Concord, NH
• Providers in Concord, NH by specialty
• Behavior Analyst in New Hampshire

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