Alison Jennifer Wittenberg, APRN MSN

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

E57646 Issued in CT

Practice address

116 Crown St Apt 3B
New Haven, CT 06510-3044

Phone

(413) 530-5740

Fax

(475) 277-4945

NPI assigned

Aug 21, 2006

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Jun 29, 2021 through Jun 29, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

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.

• Atlantic Health Services PC

  • Psychiatry Physician
  • New Haven, CT
  • NPI 1487649463
  NPD (past)

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

{
    "created_epoch": "1156118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1346355989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "116 CROWN ST APT 3B",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103044",
            "telephone_number": "413-530-5740",
            "fax_number": "475-277-4945"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "116 CROWN ST APT 3B",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103044",
            "telephone_number": "413-530-5740",
            "fax_number": "475-277-4945"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WITTENBERG",
        "first_name": "ALISON",
        "middle_name": "JENNIFER",
        "credential": "APRN MSN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-21",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "E57646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa V Winters, LCSW
• Lauren K Wintman, MHS, PA-C
• Charles Ryan Wira III, MD
• Christina M Wira, FNP-C
• Margaret Withington, CNM
• Scott Andrew Witter, LCSW
• Brelynn Dianne Witty, MD
• Maja Witwicka, APRN
• Daniel Wiznia, MD
• Robert A. Wiznia, M.D.

• Psychiatric/Mental Health Nurse Practitioner in New Haven, CT
• Providers in New Haven, CT by specialty
• Psychiatric/Mental Health Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.