Ryan John Holley, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

071009627 Issued in IL

Practice address

1701 E Woodfield Rd Ste 1050
Schaumburg, IL 60173-5141

Phone

(630) 216-9416

NPI assigned

Oct 9, 2017

Sex

Male

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

Medicare enrollment (NPD)

Not enrolled

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

• The Center for Connections, LLC

  dba The Center for Connections

  • Psychologist
  • Schaumburg, IL
  • NPI 1710508015

  Clinical

  NPD

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

{
    "created_epoch": "1507507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1720598485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1701 E WOODFIELD RD STE 1050",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601735141",
            "telephone_number": "630-216-9416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 E WOODFIELD RD STE 1050",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601735141",
            "telephone_number": "630-216-9416"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLEY",
        "first_name": "RYAN",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-10-09",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071009627",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Holden, NURSE PRACTITIONER
• Holistic Health and Nutrition Center, Inc.
• Holistic Health Integrated Care (MidlifeMD)
• Gregory Allen Hollandsworth, DC
• Natalie Chapman Holley, PSY.D.
• Isaac Holloway, D.N.
• Christine Oldson Holmberg, CCC-SLP
• Holystik Care LLC
• Home Dialysis Services Elk Grove LLC
• Home Doctors Medical Practice PLLC

• Clinical Psychologist in Schaumburg, IL
• Providers in Schaumburg, IL by specialty
• Clinical Psychologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2025; 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.