Tina Ha-Johnson, CRNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

R225672 Issued in MD

Practice address

Mercy Medical Center
345 St Paul PL
Baltimore, MD 21202

Phone

(443) 306-9942

NPI assigned

Feb 3, 2025

Sex

Female

Sole proprietor

No

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

Enrolled in MD, DC2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Paul Place Specialists, Inc.Group PAC ID 7719882943, 332 clinicians

Alliance Specialty Partners LLCGroup PAC ID 3274019831, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: thajohnson90612@direct.mdmercy.com

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.

• Alliance Specialty Partners LLC

  • Internal Medicine Physician
  • Parkville, MD
  • NPI 1619830155

  DC

  Medicare reassignment Care Compare group NPD
• St. Paul Place Specialists, Inc.

  • Orthopaedic Foot and Ankle Surgery Physician
  • Baltimore, MD
  • NPI 1871549196
  Medicare reassignment Care Compare group NPD
• St Paul Place Specialists Inc

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1497707681
  NPD
• St Paul Place Specialists, Inc.

  • Cardiovascular Disease Physician
  • Baltimore, MD
  • NPI 1780630004
  NPD
• Saint Paul Place Specialists, Inc.

  • Physical Therapist
  • Baltimore, MD
  • NPI 1346292422
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Medical Center Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1144282583
  Care Compare affiliation

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

{
    "created_epoch": "1738540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1881408656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "234 ANGELICA WAY",
            "city": "NEW FREEDOM",
            "state": "PA",
            "postal_code": "173498911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MERCY MEDICAL CENTER",
            "address_2": "345 ST PAUL PL",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21202",
            "telephone_number": "443-306-9942"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "234 Angelica Way",
            "address_purpose": "LOCATION",
            "city": "New Freedom",
            "state": "PA",
            "postal_code": "173498911",
            "country_code": "US",
            "telephone_number": "443-306-9942",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HA-JOHNSON",
        "first_name": "TINA",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-03",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MD",
            "license": "R225672",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R225672",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ashley Gyer, DNP-PMHNP
• Alex Athan Gyftopoulos, M.D.
• Richard Gyi, D.O.
• Gynemed Surgical Center
• Gynemed Surgical Center
• Hyerim Ha
• Jinny Suk Ha, MD
• Micky Ha, R.PH.
• Patrick Ha, M.D.
• Yoonhee Ha

• 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 Jul 22, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.