Active NPI
Whitney Renninger, MPH, RD, LD
- Registered Dietitian
- Lexington Park, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DX7423
- Practice address
- 22326 Exploration Dr
Lexington Park, MD 20653-2020 - Phone
- (443) 279-7989
- NPI assigned
- Nov 16, 2020
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | DX7423 | MD | Primary |
Addresses
Primary practice location
22326 Exploration Dr
Lexington Park, MD 20653-2020
Mailing address
45906 Lexington CT
Great Mills, MD 20634-2341
Phone (804) 212-6259
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, MD
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Registered Dietitian Or Nutrition Professional
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
22326 Exploration Dr
Lexington Park, MD 20653-2020
Phone (800) 905-3261
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.16 of 100
- Quality
- 83.58
- Promoting interoperability
- 94
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DX7423 | MD | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Health Weight Management, LLC | Dietitian, Registered | Current | Accepting new patients |
Locations
499 Idlewild Ave
Ste 104
Easton, MD 21601
Phone (410) 697-3832
22326 Exploration Dr
Lexington Park, MD 20653
Phone (301) 904-9422
1099 Winterson Rd
Ste 300
Linthicum Heights, MD 21090
Phone (443) 929-1785
Interoperability endpoints
- martin.whitney@ca-md.direct.office.nextgen.com
- https://fhir.meditouchehr.com/api/fhir/r4/
Organizations & group practices 1
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.
-
- Family Medicine Physician
- Linthicum Heights, MD
- NPI 1013785971
Dietitian, Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1605484800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772668800000",
"number": "1407458284",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "45906 LEXINGTON CT",
"city": "GREAT MILLS",
"state": "MD",
"postal_code": "206342341",
"telephone_number": "804-212-6259"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22326 EXPLORATION DR",
"city": "LEXINGTON PARK",
"state": "MD",
"postal_code": "206532020",
"telephone_number": "443-279-7989"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RENNINGER",
"first_name": "WHITNEY",
"credential": "MPH, RD, LD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-11-16",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "MD",
"license": "DX7423",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lexington Park, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.