Cathy A Bykowski, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PS018729 Issued in PA

Practice address

3900 Woodland Ave
Philadelphia, PA 19104-4551

Phone

(215) 823-5800

NPI assigned

Jan 17, 2019

Sex

Female

Sole proprietor

Yes

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

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Nov 4, 2025 through Nov 4, 2027

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1547683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605139200000",
    "number": "1891269452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "208 YEAKEL AVE",
            "city": "GLENSIDE",
            "state": "PA",
            "postal_code": "190387827",
            "telephone_number": "215-264-7571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3900 WOODLAND AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044551",
            "telephone_number": "215-823-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BYKOWSKI",
        "first_name": "CATHY",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-01-17",
        "last_updated": "2020-11-12",
        "certification_date": "2020-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PA",
            "license": "PS018729",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael Eamon Gorin Byers
• Byfaithenternal Health Care
• Jenielle Amanda Byfield, MD, MBBS
• Karecia Analese Byfield, MD
• Jean Bygrave, CRNP
• Lauren Elizabeth Byma, MT-BC
• Claudia A Byram, PHD
• Andrea Byrd, RD, LDN
• Ashlee Byrd, MD, PHD
• Jessica Byrd

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2020; 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.