Active NPI
Amy Rock, RD
- Registered Dietitian
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 3903 Fair Ridge Dr Ste 211
Fairfax, VA 22033-2944 - Phone
- (703) 865-0667
- NPI assigned
- Jul 29, 2025
- 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 | Primary |
Addresses
Primary practice location
3903 Fair Ridge Dr Ste 211
Fairfax, VA 22033-2944
Mailing address
5412 Governor Yeardley Dr
Fairfax, VA 22032-3010
Phone (703) 896-0880
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Registered Dietitian Or Nutrition Professional
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12501 Prosperity Dr
Suite 160
Silver Spring, MD 20904-1608
Phone 8009053261103
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Proactive Physical Therapy and Wellness LLC | Current | Accepting new patients | |
| Medstar Health Weight Management, LLC | Dietitian, Registered | Current | Accepting new patients |
| Integrated Healthcare Systems Inc | Past | Accepting new patients |
Locations
6700 Race Track Rd
Bowie, MD 20715
Phone (301) 383-2581
12501 Prosperity Dr
Ste 160
Silver Spring, MD 20904
Phone (240) 624-2330
3903 Fair Ridge Dr
Ste 211
Fairfax, VA 22033
Phone (571) 294-3557
Interoperability endpoints
- rock.amy@ca-md.direct.office.nextgen.com
- https://fhir.meditouchehr.com/api/fhir/r4/
Organizations & group practices 3
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
DC, Dietitian, Registered
-
- Physical Therapy Clinic/Center
- Fairfax, VA
- NPI 1982097465
-
- Sports Physician Chiropractor
- Chantilly, VA
- NPI 1437693348
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753747200000",
"number": "1497638357",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5412 GOVERNOR YEARDLEY DR",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220323010",
"telephone_number": "703-896-0880"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3903 FAIR RIDGE DR STE 211",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220332944",
"telephone_number": "703-865-0667"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROCK",
"first_name": "AMY",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-07-29",
"last_updated": "2025-07-29",
"certification_date": "2025-07-29",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fairfax, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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.