Individual provider Active NPI

Helen Y How, M.D.

  • Maternal & Fetal Medicine Physician
  • Louisville, KY
National Provider Identifier
1912932203
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
28189 Issued in KY
Practice address
4123 Dutchmans LN
Suite 515
Louisville, KY 40207-4707
Phone
(502) 899-6907
Fax
(502) 899-6905
NPI assigned
Jul 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X 38558 AL
Critical Care Medicine (Obstetrics & Gynecology) Physician 207VC0200X 28189 KY
Obstetrics & Gynecology Physician 207V00000X 35-071052 OH
Maternal & Fetal Medicine Physician 207VM0101X 35-071052 OH
Maternal & Fetal Medicine Physician 207VM0101X 28189 KY Primary
Critical Care Medicine (Obstetrics & Gynecology) Physician 207VC0200X 35-071052 OH
Obstetrics & Gynecology Physician 207V00000X 28189 KY

Addresses

Primary practice location

4123 Dutchmans LN
Suite 515
Louisville, KY 40207-4707

Mailing address

PO Box 776879
Chicago, IL 60677-6879
Phone (502) 588-9490

Other practice location 1

2105 E South Blvd
Montgomery, AL 36116-2409
Phone (334) 288-2100

Other identifiers 6

IdentifierTypeStateIssuer
000023033MOtherKYHUMANA- NMFM
00533042OtherKYMEDICARE- NORTON MATERNAL FETAL MEDICINE SPECIALISTS
100332450OtherINMEDICAID INDIANA- NMFM
64281892OtherKYMEDICAID- NORTON MATERNAL FETAL MEDICINE SPECIALISTS
0974389MedicaidOH
50019567OtherKYPASSPORT- NORTON MATERNAL FETAL MEDICINE SPECIALISTS

Other names 1

  • Helen Yu How Other name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address hhow12590@direct.nortonhealthcare.org
FHIR URL https://epicsoap.nortonhealthcare.org/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, AL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070710000677 KY Practitioner - Obstetrics/Gynecology 5799770988 Reassigns benefits to 1 organization
I20231103002689 AL Practitioner - Obstetrics/GynecologyPractitioner - Other (Physician) 5799770988 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Medical Associates IncGroup PAC ID 7012811284, 1,368 clinicians

Practice addresses (Care Compare)

200 E Chestnut St
Louisville, KY 40202-1831
Phone (502) 893-1270

825 Barret Ave
Louisville, KY 40204-1743
Phone (502) 272-5165

Merit-based Incentive Payment System (MIPS)

Final score
81.11 of 100Reported as group
Quality
63.34
Promoting interoperability
100
Improvement activities
40
Cost
73.68

Merit-based Incentive Payment System (MIPS)

Final score
83 of 100Reported as group
Quality
64.43
Promoting interoperability
100
Improvement activities
40
Cost
78.9

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35-071052OHMDObstetrics & Gynecology Physician
28189KYMDCritical Care Medicine (Obstetrics & Gynecology) Physician
38558ALMDMaternal & Fetal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medical Associates, Inc. CurrentSince Jul 6, 2008 Accepting new patients
Community Medical Associates, Inc. Current Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs CurrentSince Dec 1, 2023 Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs Current Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs CurrentSince Dec 1, 2023 Accepting new patients
Community Medical Associates, Inc. Obstetrics & Gynecology CurrentSince Jul 6, 2008 Accepting new patients
St. Luke Hospitals Inc Obstetrics & Gynecology Past Accepting new patients
Greater Cincinnati OB/GYN, Inc. Obstetrics & Gynecology Past Accepting new patients
Greater Cincinnati Perinatal Associates, LLC Obstetrics & Gynecology Past Accepting new patients

Locations

2055 E South Blvd
Ste 200
Montgomery, AL 36116
Phone (334) 284-5211

301 Brown Springs Rd
Montgomery, AL 36117
Phone (334) 273-4159

2105 E South Blvd
Montgomery, AL 36116
Phone (334) 286-2842

2055 E South Blvd
Ste 308
Montgomery, AL 36116
Phone (334) 286-2390

523 Park St
Bowling Green, KY 42101
Phone (270) 393-8418

4123 Dutchmans Ln
Ste 515
Louisville, KY 40207
Phone (502) 899-6900

4123 Dutchmans Ln
Ste 606
Louisville, KY 40207
Phone (502) 896-2500

825 Barret Ave
Louisville, KY 40204
Phone (502) 272-5165

601 S Floyd St
Ste 700
Louisville, KY 40202
Phone (502) 629-7181

Interoperability endpoints

  • Direct secure messaging: hhow12590@direct.nortonhealthcare.org

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1912932203",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776879",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776879",
            "telephone_number": "502-588-9490",
            "fax_number": "502-272-5116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4123 DUTCHMANS LN",
            "address_2": "SUITE 515",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402074707",
            "telephone_number": "502-899-6907",
            "fax_number": "502-899-6905"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2105 E South Blvd",
            "address_purpose": "LOCATION",
            "city": "Montgomery",
            "state": "AL",
            "postal_code": "361162409",
            "country_code": "US",
            "telephone_number": "334-288-2100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOW",
        "first_name": "HELEN",
        "middle_name": "Y",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-12",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "AL",
            "license": "38558",
            "primary": false
        },
        {
            "code": "207VC0200X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Critical Care Medicine",
            "state": "KY",
            "license": "28189",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "35-071052",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "OH",
            "license": "35-071052",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "KY",
            "license": "28189",
            "primary": true
        },
        {
            "code": "207VC0200X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Critical Care Medicine",
            "state": "OH",
            "license": "35-071052",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "KY",
            "license": "28189",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HUMANA- NMFM",
            "identifier": "000023033M",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE- NORTON MATERNAL FETAL MEDICINE SPECIALISTS",
            "identifier": "00533042",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID INDIANA- NMFM",
            "identifier": "100332450",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID- NORTON MATERNAL FETAL MEDICINE SPECIALISTS",
            "identifier": "64281892",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0974389",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PASSPORT- NORTON MATERNAL FETAL MEDICINE SPECIALISTS",
            "identifier": "50019567",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hhow12590@direct.nortonhealthcare.org",
            "affiliation": "N",
            "address_1": "4123 Dutchmans Ln",
            "address_2": "Suite 515",
            "city": "Louisville",
            "state": "KY",
            "country_code": "US",
            "postal_code": "402074707",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicsoap.nortonhealthcare.org/",
            "affiliation": "N",
            "address_1": "4123 Dutchmans Ln",
            "address_2": "Suite 515",
            "city": "Louisville",
            "state": "KY",
            "country_code": "US",
            "postal_code": "402074707",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "HELEN",
            "last_name": "HOW",
            "middle_name": "YU",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Louisville, KY

Sources for this page

Verify at the official NPI Registry.