Helen (Katey) Kathleen Bloh, DNP, ACNP-AG, ACCNS

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

R204903 Issued in MD

Practice address

22 S Greene St
Baltimore, MD 21201-1544

Phone

(667) 214-1718

Fax

(410) 328-5147

NPI assigned

Feb 23, 2023

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Addresses

Other names 1

• Miss Helen (Katey) Kathleen Stevenson Former name

Medicare fee-for-service enrollment

Enrolled in MD

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 1

Merit-based Incentive Payment System (MIPS)

Final score

79.13 of 100Reported as group

Quality

56.5

Promoting interoperability

100

Improvement activities

40

Cost

73.94

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hbloh30419@direct.umm.edu

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.

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  NPD (past)

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

{
    "created_epoch": "1677110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1205534716",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29 S GREENE ST STE 502",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011504",
            "telephone_number": "667-214-1734",
            "fax_number": "410-706-6976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "667-214-1718",
            "fax_number": "410-328-5147"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLOH",
        "first_name": "HELEN (KATEY)",
        "middle_name": "KATHLEEN",
        "name_prefix": "Mrs.",
        "credential": "DNP, ACNP-AG, ACCNS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-23",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "MD",
            "license": "R204903",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R204903",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R204903",
            "primary": true
        },
        {
            "code": "364S00000X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist",
            "state": "MD",
            "license": "CS00201",
            "primary": false
        },
        {
            "code": "364SA2100X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Acute Care",
            "state": "MD",
            "license": "CS00201",
            "primary": false
        },
        {
            "code": "364SA2200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Adult Health",
            "state": "MD",
            "license": "CS00201",
            "primary": false
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "MD",
            "license": "R204903",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HELEN (KATEY)",
            "last_name": "STEVENSON",
            "middle_name": "KATHLEEN",
            "prefix": "MISS",
            "credential": "BS, RN, CCRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Evan Martin Bloch, MD
• Brian Michael Block, M.D.
• David Samuel Block, M.D.
• Jillian Block, LCPC
• Julie Block, CRNA
• Jessica Blomberg, DPT
• Joseph Max Blommer
• Joan L Blomquist, M.D.
• James Pollack Blondheim, P.D.
• Blonnie's House, LLC

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 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.