Active NPI
Helen Y How, M.D.
- Maternal & Fetal Medicine Physician
- Louisville, KY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal & Fetal Medicine Physician
- License
- 28189
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 7
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000023033M | Other | KY | HUMANA- NMFM |
| 00533042 | Other | KY | MEDICARE- NORTON MATERNAL FETAL MEDICINE SPECIALISTS |
| 100332450 | Other | IN | MEDICAID INDIANA- NMFM |
| 64281892 | Other | KY | MEDICAID- NORTON MATERNAL FETAL MEDICINE SPECIALISTS |
| 0974389 | Medicaid | OH | |
| 50019567 | Other | KY | PASSPORT- NORTON MATERNAL FETAL MEDICINE SPECIALISTS |
Other names 1
- Helen Yu How
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, AL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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 100
- Quality
- 63.34
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.68
Merit-based Incentive Payment System (MIPS)
- Final score
- 83 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 35-071052 | OH | MD | Obstetrics & Gynecology Physician |
| 28189 | KY | MD | Critical Care Medicine (Obstetrics & Gynecology) Physician |
| 38558 | AL | MD | Maternal & Fetal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Medical Associates, Inc. | Current | Accepting new patients | |
| Community Medical Associates, Inc. | Current | 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 | Current | Accepting new patients | |
| Health Care Authority for Baptist Health, an Affiliate of Uabhs | Current | Accepting new patients | |
| Community Medical Associates, Inc. | Obstetrics & Gynecology | Current | 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
- 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.
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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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 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.