John William Machalaba, PSY.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

123 Chestnut St Ste 304
Philadelphia, PA 19106-3059

Phone

(215) 399-4128

NPI assigned

Jun 5, 2020

Sex

Male

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

Opted out of Medicare

Yes, effective Aug 21, 2023 through Aug 21, 2027

Medicare enrollment (NPD)

Not enrolled

Practice roles

Locations

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.

• Turning Leaf Therapy, LLC

  • Clinical Psychologist
  • Philadelphia, PA
  • NPI 1366994469
  NPD

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

{
    "created_epoch": "1591315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1467076315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "128 CHESTNUT ST STE 303",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063024",
            "telephone_number": "215-399-4128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 CHESTNUT ST STE 304",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063059",
            "telephone_number": "215-399-4128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACHALABA",
        "first_name": "JOHN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-05",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacqueline Macgibbon, RD LD
• Conor Macgregor, PSYD
• Laura Macgregor, LCSW
• Michael M Macgregor, P.A.
• Nolan Raj Machado, MD
• Bryan Alan Machamer, O.D.
• Nancy L Machinist, LCSW
• Kylie Machinski
• Nicole Machinski, PSY.D.
• Ann Marie Machion

• Psychologist in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Psychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.