Active NPI
Amy Merwarth, RD
- Registered Dietitian
- St Petersburg, FL
National Provider Identifier
1427244912
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 2446
- Practice address
- 501 6TH Ave S
St Petersburg, FL 33701-4634 - Phone
- (727) 898-7451
- NPI assigned
- Sep 19, 2007
- Last updated
- Jun 23, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 2446 | SC | Primary |
| Registered Dietitian | 133V00000X | NU |
Addresses
Primary practice location
501 6TH Ave S
St Petersburg, FL 33701-4634
Mailing address
PO Box 751461
Charlotte, NC 28275-1461
Phone (843) 792-6200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2446 | SC | MD | Physical Therapy Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical University Hospital Authority | Current | Accepting new patients | |
| Medical University Hospital Authority | Current | Accepting new patients | |
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
| University Medical Associates of the Medical University of South Carol | Past | Accepting new patients |
Locations
171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123
Interoperability endpoints
- directr@direct.musc.edu
Organizations & group practices 4
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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- Charleston, SC
- NPI 1255305876
-
- Children's Rehabilitation Hospital
- Charleston, SC
- NPI 1659101277
-
dba MUSC PHysicians
- Family Medicine Physician
- Charleston, SC
- NPI 1982678496
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1190160000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782172800000",
"number": "1427244912",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 751461",
"city": "CHARLOTTE",
"state": "NC",
"postal_code": "282751461",
"telephone_number": "843-792-6200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "501 6TH AVE S",
"city": "ST PETERSBURG",
"state": "FL",
"postal_code": "337014634",
"telephone_number": "727-898-7451"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERWARTH",
"first_name": "AMY",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-09-19",
"last_updated": "2026-06-23",
"certification_date": "2026-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "SC",
"license": "2446",
"primary": true
},
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in St Petersburg, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.