Allison Petersdorf, MA PPS, MFT

Primary specialty

School CounselorTaxonomy code 101YS0200X

License

240041019 Issued in CA

Practice address

2253 Fifth St
Livermore, CA 94550-4549

Phone

(925) 606-4709

NPI assigned

Mar 3, 2026

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

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.

• Portia Bell Hume Behavioral Health and Training Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Livermore, CA
  • NPI 1700191236
  NPD (past)

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

{
    "created_epoch": "1772496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1861347957",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2253 FIFTH ST",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945504549",
            "telephone_number": "925-606-4709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2253 FIFTH ST",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945504549",
            "telephone_number": "925-606-4709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETERSDORF",
        "first_name": "ALLISON",
        "credential": "MA PPS, MFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-03",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "53984",
            "primary": false
        },
        {
            "code": "101YS0200X",
            "taxonomy_group": "",
            "desc": "Counselor, School",
            "state": "CA",
            "license": "240041019",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Performant Recovery, Inc.
• Kohle Permenter
• Janice Marie Perry, MFT
• Jordan Taylor Perry, PPS, AMFT
• Steven Thomas Perry, OD
• Mary Janeen Petersen, PHARM D
• Jonathan Pham, OD
• Sally Thanh Pham, DPM
• Theresa Pham
• Terrilynn Phillips, MSRPH

• School Counselor in Livermore, CA
• Providers in Livermore, CA by specialty
• School Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.