Jonathan D Book, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

D0018281 Issued in MD

Practice address

Springfield Hospital Center
6655 Sykesville Rd.
Sykesville, MD 21784

Phone

(410) 970-7006

Fax

(410) 970-7005

NPI assigned

Nov 9, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Comptroller of Maryland Central Payroll Bureau

  dba Spring Grove Hospital Center

  • Psychiatric Hospital Unit
  • Catonsville, MD
  • NPI 1962493403
  NPD (past)

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

{
    "created_epoch": "1131494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1093796799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CHELLIS CT",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211171634",
            "telephone_number": "410-998-3552"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "SPRINGFIELD HOSPITAL CENTER",
            "address_2": "6655 SYKESVILLE RD.",
            "city": "SYKESVILLE",
            "state": "MD",
            "postal_code": "21784",
            "telephone_number": "410-970-7006",
            "fax_number": "410-970-7005"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOOK",
        "first_name": "JONATHAN",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0018281",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tracy Bloom, PSYD
• Bodhi's Buddies
• Steven Craig Boesche, D.C. WITH PT
• Jodi Krumrine Bond, MD
• Eleni Bontzos
• Jessica Brooke Bowman, CCC-SLP
• Bridginglife, Inc
• Bridginglife, Inc
• Bridginglife, Inc
• Bridginglife, Inc.

• Psychiatry Physician in Sykesville, MD
• Providers in Sykesville, MD by specialty
• Psychiatry Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.