John Kreitzberg, MS, LPC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

PC018213 Issued in PA

Practice address

822 Pine St Ste 1D
Philadelphia, PA 19107-6187

Phone

(267) 702-3570

NPI assigned

Aug 30, 2022

Sex

Male

Sole proprietor

Yes

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 Science

State licenses

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 and National Provider Directory roles.

• 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": "1661817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769904000000",
    "number": "1881314904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "822 PINE ST STE 1D",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191076187",
            "telephone_number": "267-702-3570"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "822 PINE ST STE 1D",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191076187",
            "telephone_number": "267-702-3570"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KREITZBERG",
        "first_name": "JOHN",
        "credential": "MS, LPC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-08-30",
        "last_updated": "2026-02-01",
        "certification_date": "2026-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "PA",
            "license": "PC018213",
            "primary": true
        },
        {
            "code": "102L00000X",
            "taxonomy_group": "",
            "desc": "Psychoanalyst",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adin Kreiger-Benson, FNP-C
• Portia A Kreiger, M.D.
• Howard D Krein, M.D.
• James L Kreindler, MD
• Jennifer Kreinik
• Daniel E. Kremens, M.D., J.D.
• Brandon Edward Kremer, MD, PHD
• Felina Kremer, M.D.
• Felix I Kremer, MD
• Kristin Kremer, MS, CCC-SLP

• Mental Health Counselor in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Mental Health Counselor in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 1, 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.