Joel N Caldwell, CP

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

07539 Issued in MD

Practice address

15 N Court St Ste 200
Frederick, MD 21701-5413

Phone

(301) 783-0505

NPI assigned

Aug 12, 2005

Last updated

Dec 2, 2025By the provider in NPPES

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

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

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.

• Nysarc Inc.

  dba The Arc Madison Cortland

  • Clinic/Center
  • Oneida, NY
  • NPI 1427113547
  NPD (past)

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1265434914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 N COURT ST STE 200",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217015413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 N COURT ST STE 200",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217015413",
            "telephone_number": "301-783-0505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDWELL",
        "first_name": "JOEL",
        "middle_name": "N",
        "name_prefix": "Dr.",
        "credential": "CP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "07539",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• C B Patel, MD, PA (Mid-Atlantic Retina Center)
• Catherine Elizabeth Cabrera
• Eleonor Maria Cabrera, LMSW
• Colleen C Cagle, M.D.
• Rosemarie B Calas, LMT, CKTP
• Carolyn Calleo, CRNP-PMH
• John Chase Callon, ADT
• Joseph Louis Camacho, DDS
• Sullymar Camacho
• Patrice Camp, LCPC

• Clinical Psychologist in Frederick, MD
• Providers in Frederick, MD by specialty
• Clinical Psychologist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 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.