Margaret (Peggy) Sax, PHD

Primary specialty

Family PsychologistTaxonomy code 103TF0000X

License

048-0000769 Issued in VT

Practice address

228 Maple St
Middlebury, VT 05753-1606

Phone

(802) 388-1032

NPI assigned

Apr 25, 2007

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 3

Addresses

Other identifiers 2

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Specialty

Clinical Psychologist

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Sax and Associates, Inc.

  • Clinical Psychologist
  • Cornwall, VT
  • NPI 1588596134
  NPD

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

{
    "created_epoch": "1177459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1659590891",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "228 MAPLE ST",
            "city": "MIDDLEBURY",
            "state": "VT",
            "postal_code": "057531606",
            "telephone_number": "802-388-1032"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "228 MAPLE ST",
            "city": "MIDDLEBURY",
            "state": "VT",
            "postal_code": "057531606",
            "telephone_number": "802-388-1032"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAX",
        "first_name": "MARGARET (PEGGY)",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-25",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "VT",
            "license": "048-0000769",
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "VT",
            "license": "048-0000769",
            "primary": false
        },
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "VT",
            "license": "048-0000769",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1005536",
            "state": "VT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1003773",
            "state": "VT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Anne Ryan
• Myriam Salameh, MD
• Peggy Owen Sands, PT, MS
• Michael Joseph Sassin II, BCBA
• Samantha Ann Sawyer, PHARMD
• Angela Scavo, PSYCHOLOGIST MASTER
• Mallory Schemm
• Kristin Alana Schiller, MPAS, MS, PA-C, RDN
• Bridget Schirripa, LICSW
• Roger Schmidt

• Family Psychologist in Middlebury, VT
• Providers in Middlebury, VT by specialty
• Family Psychologist in Vermont

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.