Deborah Jean Baker, ACNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

R114345 Issued in MD

Practice address

Johns Hopkins Hospital
600 N. Wolfe Street
Baltimore, MD 21204

Phone

(410) 955-5368

Fax

(410) 966-7363

NPI assigned

Jan 29, 2007

Sex

Female

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

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1477699452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "203 E TIMONIUM RD",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210933343",
            "telephone_number": "410-560-6353",
            "fax_number": "410-955-7363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "JOHNS HOPKINS HOSPITAL",
            "address_2": "600 N. WOLFE STREET",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21204",
            "telephone_number": "410-955-5368",
            "fax_number": "410-966-7363"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER",
        "first_name": "DEBORAH",
        "middle_name": "JEAN",
        "name_prefix": "Ms.",
        "credential": "ACNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-29",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R114345",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R114345",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian Russell Baker, M.D.
• Brittany Baker
• Charles A Baker, LCSW-C
• Charles Daniel Baker Jr., MS
• Charles Russell Baker, CRNA
• Deborah Lynn Baker, NURSE PRACTITIONER
• Destiny Baker
• Erika Baker
• Julie Kay Baker, APRN MSN
• Kia Victoria Baker, LGSW

• Acute Care Nurse Practitioner in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Acute Care Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.